8621964

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 25613280

約数和(自身を除く): 16991316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 89, 92, 108, 117, 138, 156, 162, 178, 207, 234, 267, 276, 299, 324, 351, 356, 414, 468, 534, 598, 621, 702, 801, 828, 897, 1053, 1068, 1157, 1196, 1242, 1404, 1602, 1794, 1863, 2047, 2106, 2314, 2403, 2484, 2691, 3204, 3471, 3588, 3726, 4094, 4212, 4628, 4806, 5382, 6141, 6942, 7209, 7452, 8073, 8188, 9612, 10413, 10764, 12282, 13884, 14418, 16146, 18423, 20826, 24219, 24564, 26611, 28836, 31239, 32292, 36846, 41652, 48438, 53222, 55269, 62478, 73692, 79833, 93717, 96876, 106444, 110538, 124956, 159666, 165807, 187434, 221076, 239499, 319332, 331614, 374868, 478998, 663228, 718497, 957996, 1436994, 2155491, 2873988, 4310982, 8621964]

約数ペア:

[(1, 8621964), (2, 4310982), (3, 2873988), (4, 2155491), (6, 1436994), (9, 957996), (12, 718497), (13, 663228), (18, 478998), (23, 374868), (26, 331614), (27, 319332), (36, 239499), (39, 221076), (46, 187434), (52, 165807), (54, 159666), (69, 124956), (78, 110538), (81, 106444), (89, 96876), (92, 93717), (108, 79833), (117, 73692), (138, 62478), (156, 55269), (162, 53222), (178, 48438), (207, 41652), (234, 36846), (267, 32292), (276, 31239), (299, 28836), (324, 26611), (351, 24564), (356, 24219), (414, 20826), (468, 18423), (534, 16146), (598, 14418), (621, 13884), (702, 12282), (801, 10764), (828, 10413), (897, 9612), (1053, 8188), (1068, 8073), (1157, 7452), (1196, 7209), (1242, 6942), (1404, 6141), (1602, 5382), (1794, 4806), (1863, 4628), (2047, 4212), (2106, 4094), (2314, 3726), (2403, 3588), (2484, 3471), (2691, 3204)]