25781808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 72773120

約数和(自身を除く): 46991312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 523, 624, 632, 948, 1027, 1046, 1264, 1569, 1896, 2054, 2092, 3081, 3138, 3792, 4108, 4184, 6162, 6276, 6799, 8216, 8368, 12324, 12552, 13598, 16432, 20397, 24648, 25104, 27196, 40794, 41317, 49296, 54392, 81588, 82634, 108784, 123951, 163176, 165268, 247902, 326352, 330536, 495804, 537121, 661072, 991608, 1074242, 1611363, 1983216, 2148484, 3222726, 4296968, 6445452, 8593936, 12890904, 25781808]

約数ペア:

[(1, 25781808), (2, 12890904), (3, 8593936), (4, 6445452), (6, 4296968), (8, 3222726), (12, 2148484), (13, 1983216), (16, 1611363), (24, 1074242), (26, 991608), (39, 661072), (48, 537121), (52, 495804), (78, 330536), (79, 326352), (104, 247902), (156, 165268), (158, 163176), (208, 123951), (237, 108784), (312, 82634), (316, 81588), (474, 54392), (523, 49296), (624, 41317), (632, 40794), (948, 27196), (1027, 25104), (1046, 24648), (1264, 20397), (1569, 16432), (1896, 13598), (2054, 12552), (2092, 12324), (3081, 8368), (3138, 8216), (3792, 6799), (4108, 6276), (4184, 6162)]