129248826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 303575040

約数和(自身を除く): 174326214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 89, 142, 178, 213, 267, 426, 487, 497, 534, 623, 974, 994, 1246, 1461, 1491, 1869, 2922, 2982, 3409, 3738, 6319, 6818, 10227, 12638, 18957, 20454, 34577, 37914, 43343, 44233, 69154, 86686, 88466, 103731, 130029, 132699, 207462, 242039, 260058, 265398, 303401, 484078, 606802, 726117, 910203, 1452234, 1820406, 3077353, 6154706, 9232059, 18464118, 21541471, 43082942, 64624413, 129248826]

約数ペア:

[(1, 129248826), (2, 64624413), (3, 43082942), (6, 21541471), (7, 18464118), (14, 9232059), (21, 6154706), (42, 3077353), (71, 1820406), (89, 1452234), (142, 910203), (178, 726117), (213, 606802), (267, 484078), (426, 303401), (487, 265398), (497, 260058), (534, 242039), (623, 207462), (974, 132699), (994, 130029), (1246, 103731), (1461, 88466), (1491, 86686), (1869, 69154), (2922, 44233), (2982, 43343), (3409, 37914), (3738, 34577), (6319, 20454), (6818, 18957), (10227, 12638)]