164979828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 491043168

約数和(自身を除く): 326063340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 131, 138, 156, 162, 169, 207, 234, 262, 276, 299, 324, 338, 351, 393, 414, 468, 507, 524, 598, 621, 676, 702, 786, 828, 897, 1014, 1053, 1179, 1196, 1242, 1404, 1521, 1572, 1703, 1794, 1863, 2028, 2106, 2358, 2484, 2691, 3013, 3042, 3406, 3537, 3588, 3726, 3887, 4212, 4563, 4716, 5109, 5382, 6026, 6084, 6812, 7074, 7452, 7774, 8073, 9039, 9126, 10218, 10611, 10764, 11661, 12052, 13689, 14148, 15327, 15548, 16146, 18078, 18252, 20436, 21222, 22139, 23322, 24219, 27117, 27378, 30654, 32292, 34983, 36156, 39169, 42444, 44278, 45981, 46644, 48438, 54234, 54756, 61308, 66417, 69966, 78338, 81351, 88556, 91962, 96876, 104949, 108468, 117507, 132834, 137943, 139932, 156676, 162702, 183924, 199251, 209898, 235014, 244053, 265668, 275886, 314847, 325404, 352521, 398502, 419796, 470028, 488106, 509197, 551772, 597753, 629694, 705042, 797004, 976212, 1018394, 1057563, 1195506, 1259388, 1410084, 1527591, 1793259, 2036788, 2115126, 2391012, 3055182, 3172689, 3586518, 4230252, 4582773, 6110364, 6345378, 7173036, 9165546, 12690756, 13748319, 18331092, 27496638, 41244957, 54993276, 82489914, 164979828]

約数ペア:

[(1, 164979828), (2, 82489914), (3, 54993276), (4, 41244957), (6, 27496638), (9, 18331092), (12, 13748319), (13, 12690756), (18, 9165546), (23, 7173036), (26, 6345378), (27, 6110364), (36, 4582773), (39, 4230252), (46, 3586518), (52, 3172689), (54, 3055182), (69, 2391012), (78, 2115126), (81, 2036788), (92, 1793259), (108, 1527591), (117, 1410084), (131, 1259388), (138, 1195506), (156, 1057563), (162, 1018394), (169, 976212), (207, 797004), (234, 705042), (262, 629694), (276, 597753), (299, 551772), (324, 509197), (338, 488106), (351, 470028), (393, 419796), (414, 398502), (468, 352521), (507, 325404), (524, 314847), (598, 275886), (621, 265668), (676, 244053), (702, 235014), (786, 209898), (828, 199251), (897, 183924), (1014, 162702), (1053, 156676), (1179, 139932), (1196, 137943), (1242, 132834), (1404, 117507), (1521, 108468), (1572, 104949), (1703, 96876), (1794, 91962), (1863, 88556), (2028, 81351), (2106, 78338), (2358, 69966), (2484, 66417), (2691, 61308), (3013, 54756), (3042, 54234), (3406, 48438), (3537, 46644), (3588, 45981), (3726, 44278), (3887, 42444), (4212, 39169), (4563, 36156), (4716, 34983), (5109, 32292), (5382, 30654), (6026, 27378), (6084, 27117), (6812, 24219), (7074, 23322), (7452, 22139), (7774, 21222), (8073, 20436), (9039, 18252), (9126, 18078), (10218, 16146), (10611, 15548), (10764, 15327), (11661, 14148), (12052, 13689)]