64722968

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 130256280

約数和(自身を除く): 65533312

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 307, 361, 584, 614, 722, 1228, 1387, 1444, 2456, 2774, 2888, 5548, 5833, 11096, 11666, 22411, 23332, 26353, 44822, 46664, 52706, 89644, 105412, 110827, 179288, 210824, 221654, 425809, 443308, 851618, 886616, 1703236, 3406472, 8090371, 16180742, 32361484, 64722968]

約数ペア:

[(1, 64722968), (2, 32361484), (4, 16180742), (8, 8090371), (19, 3406472), (38, 1703236), (73, 886616), (76, 851618), (146, 443308), (152, 425809), (292, 221654), (307, 210824), (361, 179288), (584, 110827), (614, 105412), (722, 89644), (1228, 52706), (1387, 46664), (1444, 44822), (2456, 26353), (2774, 23332), (2888, 22411), (5548, 11666), (5833, 11096)]