72638176

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{617}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 154801584

約数和(自身を除く): 82163408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 283, 416, 566, 617, 1132, 1234, 2264, 2468, 3679, 4528, 4936, 7358, 8021, 9056, 9872, 14716, 16042, 19744, 29432, 32084, 58864, 64168, 117728, 128336, 174611, 256672, 349222, 698444, 1396888, 2269943, 2793776, 4539886, 5587552, 9079772, 18159544, 36319088, 72638176]

約数ペア:

[(1, 72638176), (2, 36319088), (4, 18159544), (8, 9079772), (13, 5587552), (16, 4539886), (26, 2793776), (32, 2269943), (52, 1396888), (104, 698444), (208, 349222), (283, 256672), (416, 174611), (566, 128336), (617, 117728), (1132, 64168), (1234, 58864), (2264, 32084), (2468, 29432), (3679, 19744), (4528, 16042), (4936, 14716), (7358, 9872), (8021, 9056)]