64040704

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 157388000

約数和(自身を除く): 93347296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2749, 2912, 3328, 5498, 5824, 10996, 11648, 19243, 21992, 23296, 35737, 38486, 43984, 71474, 76972, 87968, 142948, 153944, 175936, 250159, 285896, 307888, 351872, 500318, 571792, 615776, 703744, 1000636, 1143584, 1231552, 2001272, 2287168, 2463104, 4002544, 4574336, 4926208, 8005088, 9148672, 16010176, 32020352, 64040704]

約数ペア:

[(1, 64040704), (2, 32020352), (4, 16010176), (7, 9148672), (8, 8005088), (13, 4926208), (14, 4574336), (16, 4002544), (26, 2463104), (28, 2287168), (32, 2001272), (52, 1231552), (56, 1143584), (64, 1000636), (91, 703744), (104, 615776), (112, 571792), (128, 500318), (182, 351872), (208, 307888), (224, 285896), (256, 250159), (364, 175936), (416, 153944), (448, 142948), (728, 87968), (832, 76972), (896, 71474), (1456, 43984), (1664, 38486), (1792, 35737), (2749, 23296), (2912, 21992), (3328, 19243), (5498, 11648), (5824, 10996)]