61909809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 100531200

約数和(自身を除く): 38621391

約数列:

[1, 3, 13, 19, 29, 39, 43, 57, 67, 87, 129, 201, 247, 377, 551, 559, 741, 817, 871, 1131, 1247, 1273, 1653, 1677, 1943, 2451, 2613, 2881, 3741, 3819, 5829, 7163, 8643, 10621, 16211, 16549, 21489, 23693, 25259, 31863, 36917, 37453, 48633, 49647, 54739, 71079, 75777, 83549, 110751, 112359, 164217, 250647, 308009, 479921, 711607, 924027, 1086137, 1439763, 1587431, 2134821, 3258411, 4762293, 20636603, 61909809]

約数ペア:

[(1, 61909809), (3, 20636603), (13, 4762293), (19, 3258411), (29, 2134821), (39, 1587431), (43, 1439763), (57, 1086137), (67, 924027), (87, 711607), (129, 479921), (201, 308009), (247, 250647), (377, 164217), (551, 112359), (559, 110751), (741, 83549), (817, 75777), (871, 71079), (1131, 54739), (1247, 49647), (1273, 48633), (1653, 37453), (1677, 36917), (1943, 31863), (2451, 25259), (2613, 23693), (2881, 21489), (3741, 16549), (3819, 16211), (5829, 10621), (7163, 8643)]