90722718

素因数分解:

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

素因数の和:973

約数の個数: 48

約数和(自身を含む): 205994880

約数和(自身を除く): 115272162

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 419, 523, 838, 1046, 1257, 1569, 2514, 3138, 3771, 4707, 7542, 9414, 9637, 12029, 19274, 24058, 28911, 36087, 57822, 72174, 86733, 108261, 173466, 216522, 219137, 438274, 657411, 1314822, 1972233, 3944466, 5040151, 10080302, 15120453, 30240906, 45361359, 90722718]

約数ペア:

[(1, 90722718), (2, 45361359), (3, 30240906), (6, 15120453), (9, 10080302), (18, 5040151), (23, 3944466), (46, 1972233), (69, 1314822), (138, 657411), (207, 438274), (414, 219137), (419, 216522), (523, 173466), (838, 108261), (1046, 86733), (1257, 72174), (1569, 57822), (2514, 36087), (3138, 28911), (3771, 24058), (4707, 19274), (7542, 12029), (9414, 9637)]