72405156944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{319427}}^1$

素因数の和:319923

約数の個数: 40

約数和(自身を含む): 145127639808

約数和(自身を除く): 72722482864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 457, 496, 914, 1828, 3656, 7312, 14167, 28334, 56668, 113336, 226672, 319427, 638854, 1277708, 2555416, 5110832, 9902237, 19804474, 39608948, 79217896, 145978139, 158435792, 291956278, 583912556, 1167825112, 2335650224, 4525322309, 9050644618, 18101289236, 36202578472, 72405156944]

約数ペア:

[(1, 72405156944), (2, 36202578472), (4, 18101289236), (8, 9050644618), (16, 4525322309), (31, 2335650224), (62, 1167825112), (124, 583912556), (248, 291956278), (457, 158435792), (496, 145978139), (914, 79217896), (1828, 39608948), (3656, 19804474), (7312, 9902237), (14167, 5110832), (28334, 2555416), (56668, 1277708), (113336, 638854), (226672, 319427)]