40254678

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 93542400

約数和(自身を除く): 53287722

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 139, 173, 186, 278, 279, 346, 417, 519, 558, 834, 837, 1038, 1251, 1557, 1674, 2502, 3114, 3753, 4309, 4671, 5363, 7506, 8618, 9342, 10726, 12927, 16089, 24047, 25854, 32178, 38781, 48094, 48267, 72141, 77562, 96534, 116343, 144282, 144801, 216423, 232686, 289602, 432846, 649269, 745457, 1298538, 1490914, 2236371, 4472742, 6709113, 13418226, 20127339, 40254678]

約数ペア:

[(1, 40254678), (2, 20127339), (3, 13418226), (6, 6709113), (9, 4472742), (18, 2236371), (27, 1490914), (31, 1298538), (54, 745457), (62, 649269), (93, 432846), (139, 289602), (173, 232686), (186, 216423), (278, 144801), (279, 144282), (346, 116343), (417, 96534), (519, 77562), (558, 72141), (834, 48267), (837, 48094), (1038, 38781), (1251, 32178), (1557, 25854), (1674, 24047), (2502, 16089), (3114, 12927), (3753, 10726), (4309, 9342), (4671, 8618), (5363, 7506)]