157420728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{70529}}^1$

素因数の和:70572

約数の個数: 48

約数和(自身を含む): 440107200

約数和(自身を除く): 282686472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 70529, 141058, 211587, 282116, 423174, 564232, 634761, 846348, 1269522, 1692696, 2186399, 2539044, 4372798, 5078088, 6559197, 8745596, 13118394, 17491192, 19677591, 26236788, 39355182, 52473576, 78710364, 157420728]

約数ペア:

[(1, 157420728), (2, 78710364), (3, 52473576), (4, 39355182), (6, 26236788), (8, 19677591), (9, 17491192), (12, 13118394), (18, 8745596), (24, 6559197), (31, 5078088), (36, 4372798), (62, 2539044), (72, 2186399), (93, 1692696), (124, 1269522), (186, 846348), (248, 634761), (279, 564232), (372, 423174), (558, 282116), (744, 211587), (1116, 141058), (2232, 70529)]