125678628

素因数分解:

$2^2\times 3^5\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 331443840

約数和(自身を除く): 205765212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 243, 324, 478, 486, 541, 717, 956, 972, 1082, 1434, 1623, 2151, 2164, 2868, 3246, 4302, 4869, 6453, 6492, 8604, 9738, 12906, 14607, 19359, 19476, 25812, 29214, 38718, 43821, 58077, 58428, 77436, 87642, 116154, 129299, 131463, 175284, 232308, 258598, 262926, 387897, 517196, 525852, 775794, 1163691, 1551588, 2327382, 3491073, 4654764, 6982146, 10473219, 13964292, 20946438, 31419657, 41892876, 62839314, 125678628]

約数ペア:

[(1, 125678628), (2, 62839314), (3, 41892876), (4, 31419657), (6, 20946438), (9, 13964292), (12, 10473219), (18, 6982146), (27, 4654764), (36, 3491073), (54, 2327382), (81, 1551588), (108, 1163691), (162, 775794), (239, 525852), (243, 517196), (324, 387897), (478, 262926), (486, 258598), (541, 232308), (717, 175284), (956, 131463), (972, 129299), (1082, 116154), (1434, 87642), (1623, 77436), (2151, 58428), (2164, 58077), (2868, 43821), (3246, 38718), (4302, 29214), (4869, 25812), (6453, 19476), (6492, 19359), (8604, 14607), (9738, 12906)]