64098704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 141062400

約数和(自身を除く): 76963696

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 79, 136, 152, 157, 158, 272, 304, 314, 316, 323, 628, 632, 646, 1256, 1264, 1292, 1343, 1501, 2512, 2584, 2669, 2686, 2983, 3002, 5168, 5338, 5372, 5966, 6004, 10676, 10744, 11932, 12008, 12403, 21352, 21488, 23864, 24016, 24806, 25517, 42704, 47728, 49612, 50711, 51034, 99224, 101422, 102068, 198448, 202844, 204136, 210851, 235657, 405688, 408272, 421702, 471314, 811376, 843404, 942628, 1686808, 1885256, 3373616, 3770512, 4006169, 8012338, 16024676, 32049352, 64098704]

約数ペア:

[(1, 64098704), (2, 32049352), (4, 16024676), (8, 8012338), (16, 4006169), (17, 3770512), (19, 3373616), (34, 1885256), (38, 1686808), (68, 942628), (76, 843404), (79, 811376), (136, 471314), (152, 421702), (157, 408272), (158, 405688), (272, 235657), (304, 210851), (314, 204136), (316, 202844), (323, 198448), (628, 102068), (632, 101422), (646, 99224), (1256, 51034), (1264, 50711), (1292, 49612), (1343, 47728), (1501, 42704), (2512, 25517), (2584, 24806), (2669, 24016), (2686, 23864), (2983, 21488), (3002, 21352), (5168, 12403), (5338, 12008), (5372, 11932), (5966, 10744), (6004, 10676)]