8740326

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 21196800

約数和(自身を除く): 12456474

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 137, 147, 186, 217, 274, 294, 343, 411, 434, 651, 686, 822, 959, 1029, 1302, 1519, 1918, 2058, 2877, 3038, 4247, 4557, 5754, 6713, 8494, 9114, 10633, 12741, 13426, 20139, 21266, 25482, 29729, 31899, 40278, 46991, 59458, 63798, 89187, 93982, 140973, 178374, 208103, 281946, 416206, 624309, 1248618, 1456721, 2913442, 4370163, 8740326]

約数ペア:

[(1, 8740326), (2, 4370163), (3, 2913442), (6, 1456721), (7, 1248618), (14, 624309), (21, 416206), (31, 281946), (42, 208103), (49, 178374), (62, 140973), (93, 93982), (98, 89187), (137, 63798), (147, 59458), (186, 46991), (217, 40278), (274, 31899), (294, 29729), (343, 25482), (411, 21266), (434, 20139), (651, 13426), (686, 12741), (822, 10633), (959, 9114), (1029, 8494), (1302, 6713), (1519, 5754), (1918, 4557), (2058, 4247), (2877, 3038)]