90549108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 248215968

約数和(自身を除く): 157666860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1187, 1467, 1956, 2119, 2374, 2934, 3561, 4238, 4748, 5868, 6357, 7122, 8476, 10683, 12714, 14244, 15431, 19071, 21366, 25428, 30862, 38142, 42732, 46293, 61724, 76284, 92586, 138879, 185172, 193481, 277758, 386962, 555516, 580443, 773924, 1160886, 1741329, 2321772, 2515253, 3482658, 5030506, 6965316, 7545759, 10061012, 15091518, 22637277, 30183036, 45274554, 90549108]

約数ペア:

[(1, 90549108), (2, 45274554), (3, 30183036), (4, 22637277), (6, 15091518), (9, 10061012), (12, 7545759), (13, 6965316), (18, 5030506), (26, 3482658), (36, 2515253), (39, 2321772), (52, 1741329), (78, 1160886), (117, 773924), (156, 580443), (163, 555516), (234, 386962), (326, 277758), (468, 193481), (489, 185172), (652, 138879), (978, 92586), (1187, 76284), (1467, 61724), (1956, 46293), (2119, 42732), (2374, 38142), (2934, 30862), (3561, 25428), (4238, 21366), (4748, 19071), (5868, 15431), (6357, 14244), (7122, 12714), (8476, 10683)]