156579228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17651

約数の個数: 72

約数和(自身を含む): 448702800

約数和(自身を除く): 292123572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 17609, 35218, 52827, 70436, 105654, 158481, 211308, 228917, 316962, 334571, 457834, 633924, 669142, 686751, 915668, 1003713, 1338284, 1373502, 2007426, 2060253, 2747004, 3011139, 4014852, 4120506, 4349423, 6022278, 8241012, 8698846, 12044556, 13048269, 17397692, 26096538, 39144807, 52193076, 78289614, 156579228]

約数ペア:

[(1, 156579228), (2, 78289614), (3, 52193076), (4, 39144807), (6, 26096538), (9, 17397692), (12, 13048269), (13, 12044556), (18, 8698846), (19, 8241012), (26, 6022278), (36, 4349423), (38, 4120506), (39, 4014852), (52, 3011139), (57, 2747004), (76, 2060253), (78, 2007426), (114, 1373502), (117, 1338284), (156, 1003713), (171, 915668), (228, 686751), (234, 669142), (247, 633924), (342, 457834), (468, 334571), (494, 316962), (684, 228917), (741, 211308), (988, 158481), (1482, 105654), (2223, 70436), (2964, 52827), (4446, 35218), (8892, 17609)]