78349752

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 236377440

約数和(自身を除く): 158027688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 137, 141, 156, 169, 188, 234, 274, 282, 312, 338, 376, 411, 423, 468, 507, 548, 564, 611, 676, 822, 846, 936, 1014, 1096, 1128, 1222, 1233, 1352, 1521, 1644, 1692, 1781, 1833, 2028, 2444, 2466, 3042, 3288, 3384, 3562, 3666, 4056, 4888, 4932, 5343, 5499, 6084, 6439, 7124, 7332, 7943, 9864, 10686, 10998, 12168, 12878, 14248, 14664, 15886, 16029, 19317, 21372, 21996, 23153, 23829, 25756, 31772, 32058, 38634, 42744, 43992, 46306, 47658, 51512, 57951, 63544, 64116, 69459, 71487, 77268, 83707, 92612, 95316, 115902, 128232, 138918, 142974, 154536, 167414, 185224, 190632, 208377, 231804, 251121, 277836, 285948, 334828, 416754, 463608, 502242, 555672, 571896, 669656, 753363, 833508, 1004484, 1088191, 1506726, 1667016, 2008968, 2176382, 3013452, 3264573, 4352764, 6026904, 6529146, 8705528, 9793719, 13058292, 19587438, 26116584, 39174876, 78349752]

約数ペア:

[(1, 78349752), (2, 39174876), (3, 26116584), (4, 19587438), (6, 13058292), (8, 9793719), (9, 8705528), (12, 6529146), (13, 6026904), (18, 4352764), (24, 3264573), (26, 3013452), (36, 2176382), (39, 2008968), (47, 1667016), (52, 1506726), (72, 1088191), (78, 1004484), (94, 833508), (104, 753363), (117, 669656), (137, 571896), (141, 555672), (156, 502242), (169, 463608), (188, 416754), (234, 334828), (274, 285948), (282, 277836), (312, 251121), (338, 231804), (376, 208377), (411, 190632), (423, 185224), (468, 167414), (507, 154536), (548, 142974), (564, 138918), (611, 128232), (676, 115902), (822, 95316), (846, 92612), (936, 83707), (1014, 77268), (1096, 71487), (1128, 69459), (1222, 64116), (1233, 63544), (1352, 57951), (1521, 51512), (1644, 47658), (1692, 46306), (1781, 43992), (1833, 42744), (2028, 38634), (2444, 32058), (2466, 31772), (3042, 25756), (3288, 23829), (3384, 23153), (3562, 21996), (3666, 21372), (4056, 19317), (4888, 16029), (4932, 15886), (5343, 14664), (5499, 14248), (6084, 12878), (6439, 12168), (7124, 10998), (7332, 10686), (7943, 9864)]