181445436

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 480654720

約数和(自身を除く): 299209284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 419, 523, 828, 838, 1046, 1257, 1569, 1676, 2092, 2514, 3138, 3771, 4707, 5028, 6276, 7542, 9414, 9637, 12029, 15084, 18828, 19274, 24058, 28911, 36087, 38548, 48116, 57822, 72174, 86733, 108261, 115644, 144348, 173466, 216522, 219137, 346932, 433044, 438274, 657411, 876548, 1314822, 1972233, 2629644, 3944466, 5040151, 7888932, 10080302, 15120453, 20160604, 30240906, 45361359, 60481812, 90722718, 181445436]

約数ペア:

[(1, 181445436), (2, 90722718), (3, 60481812), (4, 45361359), (6, 30240906), (9, 20160604), (12, 15120453), (18, 10080302), (23, 7888932), (36, 5040151), (46, 3944466), (69, 2629644), (92, 1972233), (138, 1314822), (207, 876548), (276, 657411), (414, 438274), (419, 433044), (523, 346932), (828, 219137), (838, 216522), (1046, 173466), (1257, 144348), (1569, 115644), (1676, 108261), (2092, 86733), (2514, 72174), (3138, 57822), (3771, 48116), (4707, 38548), (5028, 36087), (6276, 28911), (7542, 24058), (9414, 19274), (9637, 18828), (12029, 15084)]