72258410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 159432192

約数和(自身を除く): 87173782

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1213, 1295, 1610, 1702, 2426, 2590, 4255, 5957, 6065, 8491, 8510, 11914, 12130, 16982, 27899, 29785, 42455, 44881, 55798, 59570, 84910, 89762, 139495, 195293, 224405, 278990, 314167, 390586, 448810, 628334, 976465, 1032263, 1570835, 1952930, 2064526, 3141670, 5161315, 7225841, 10322630, 14451682, 36129205, 72258410]

約数ペア:

[(1, 72258410), (2, 36129205), (5, 14451682), (7, 10322630), (10, 7225841), (14, 5161315), (23, 3141670), (35, 2064526), (37, 1952930), (46, 1570835), (70, 1032263), (74, 976465), (115, 628334), (161, 448810), (185, 390586), (230, 314167), (259, 278990), (322, 224405), (370, 195293), (518, 139495), (805, 89762), (851, 84910), (1213, 59570), (1295, 55798), (1610, 44881), (1702, 42455), (2426, 29785), (2590, 27899), (4255, 16982), (5957, 12130), (6065, 11914), (8491, 8510)]