129613136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10399}}^1$

素因数の和:10467

約数の個数: 40

約数和(自身を含む): 270816000

約数和(自身を除く): 141202864

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 10399, 12464, 20798, 41596, 83192, 166384, 197581, 395162, 426359, 790324, 852718, 1580648, 1705436, 3161296, 3410872, 6821744, 8100821, 16201642, 32403284, 64806568, 129613136]

約数ペア:

[(1, 129613136), (2, 64806568), (4, 32403284), (8, 16201642), (16, 8100821), (19, 6821744), (38, 3410872), (41, 3161296), (76, 1705436), (82, 1580648), (152, 852718), (164, 790324), (304, 426359), (328, 395162), (656, 197581), (779, 166384), (1558, 83192), (3116, 41596), (6232, 20798), (10399, 12464)]