81249324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30637}}^1$

素因数の和:30674

約数の個数: 48

約数和(自身を含む): 216181728

約数和(自身を除く): 134932404

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 30637, 61274, 91911, 122548, 183822, 367644, 398281, 520829, 796562, 1041658, 1194843, 1562487, 1593124, 2083316, 2389686, 3124974, 4779372, 6249948, 6770777, 13541554, 20312331, 27083108, 40624662, 81249324]

約数ペア:

[(1, 81249324), (2, 40624662), (3, 27083108), (4, 20312331), (6, 13541554), (12, 6770777), (13, 6249948), (17, 4779372), (26, 3124974), (34, 2389686), (39, 2083316), (51, 1593124), (52, 1562487), (68, 1194843), (78, 1041658), (102, 796562), (156, 520829), (204, 398281), (221, 367644), (442, 183822), (663, 122548), (884, 91911), (1326, 61274), (2652, 30637)]