161825748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 444358656

約数和(自身を除く): 282532908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 163, 212, 223, 318, 326, 371, 446, 489, 636, 652, 669, 742, 892, 978, 1113, 1141, 1338, 1484, 1561, 1956, 2226, 2282, 2676, 3122, 3423, 4452, 4564, 4683, 6244, 6846, 8639, 9366, 11819, 13692, 17278, 18732, 23638, 25917, 34556, 35457, 36349, 47276, 51834, 60473, 70914, 72698, 82733, 103668, 109047, 120946, 141828, 145396, 165466, 181419, 218094, 241892, 248199, 254443, 330932, 362838, 436188, 496398, 508886, 725676, 763329, 992796, 1017772, 1526658, 1926497, 3053316, 3852994, 5779491, 7705988, 11558982, 13485479, 23117964, 26970958, 40456437, 53941916, 80912874, 161825748]

約数ペア:

[(1, 161825748), (2, 80912874), (3, 53941916), (4, 40456437), (6, 26970958), (7, 23117964), (12, 13485479), (14, 11558982), (21, 7705988), (28, 5779491), (42, 3852994), (53, 3053316), (84, 1926497), (106, 1526658), (159, 1017772), (163, 992796), (212, 763329), (223, 725676), (318, 508886), (326, 496398), (371, 436188), (446, 362838), (489, 330932), (636, 254443), (652, 248199), (669, 241892), (742, 218094), (892, 181419), (978, 165466), (1113, 145396), (1141, 141828), (1338, 120946), (1484, 109047), (1561, 103668), (1956, 82733), (2226, 72698), (2282, 70914), (2676, 60473), (3122, 51834), (3423, 47276), (4452, 36349), (4564, 35457), (4683, 34556), (6244, 25917), (6846, 23638), (8639, 18732), (9366, 17278), (11819, 13692)]