156724668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 415973376

約数和(自身を除く): 259248708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 191, 207, 276, 382, 414, 573, 764, 828, 991, 1146, 1719, 1982, 2292, 2973, 3438, 3964, 4393, 5946, 6876, 8786, 8919, 11892, 13179, 17572, 17838, 22793, 26358, 35676, 39537, 45586, 52716, 68379, 79074, 91172, 136758, 158148, 189281, 205137, 273516, 378562, 410274, 567843, 757124, 820548, 1135686, 1703529, 2271372, 3407058, 4353463, 6814116, 8706926, 13060389, 17413852, 26120778, 39181167, 52241556, 78362334, 156724668]

約数ペア:

[(1, 156724668), (2, 78362334), (3, 52241556), (4, 39181167), (6, 26120778), (9, 17413852), (12, 13060389), (18, 8706926), (23, 6814116), (36, 4353463), (46, 3407058), (69, 2271372), (92, 1703529), (138, 1135686), (191, 820548), (207, 757124), (276, 567843), (382, 410274), (414, 378562), (573, 273516), (764, 205137), (828, 189281), (991, 158148), (1146, 136758), (1719, 91172), (1982, 79074), (2292, 68379), (2973, 52716), (3438, 45586), (3964, 39537), (4393, 35676), (5946, 26358), (6876, 22793), (8786, 17838), (8919, 17572), (11892, 13179)]