72901504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 157908240

約数和(自身を除く): 85006736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 193, 208, 227, 386, 416, 454, 772, 832, 908, 1544, 1664, 1816, 2509, 2951, 3088, 3632, 5018, 5902, 6176, 7264, 10036, 11804, 12352, 14528, 20072, 23608, 24704, 29056, 40144, 43811, 47216, 80288, 87622, 94432, 160576, 175244, 188864, 321152, 350488, 377728, 569543, 700976, 1139086, 1401952, 2278172, 2803904, 4556344, 5607808, 9112688, 18225376, 36450752, 72901504]

約数ペア:

[(1, 72901504), (2, 36450752), (4, 18225376), (8, 9112688), (13, 5607808), (16, 4556344), (26, 2803904), (32, 2278172), (52, 1401952), (64, 1139086), (104, 700976), (128, 569543), (193, 377728), (208, 350488), (227, 321152), (386, 188864), (416, 175244), (454, 160576), (772, 94432), (832, 87622), (908, 80288), (1544, 47216), (1664, 43811), (1816, 40144), (2509, 29056), (2951, 24704), (3088, 23608), (3632, 20072), (5018, 14528), (5902, 12352), (6176, 11804), (7264, 10036)]