123258486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 273208320

約数和(自身を除く): 149949834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 83, 158, 166, 237, 241, 249, 474, 482, 498, 723, 1027, 1079, 1446, 2054, 2158, 3081, 3133, 3237, 6162, 6266, 6474, 6557, 9399, 13114, 18798, 19039, 19671, 20003, 38078, 39342, 40006, 57117, 60009, 85241, 114234, 120018, 170482, 247507, 255723, 260039, 495014, 511446, 520078, 742521, 780117, 1485042, 1560234, 1580237, 3160474, 4740711, 9481422, 20543081, 41086162, 61629243, 123258486]

約数ペア:

[(1, 123258486), (2, 61629243), (3, 41086162), (6, 20543081), (13, 9481422), (26, 4740711), (39, 3160474), (78, 1580237), (79, 1560234), (83, 1485042), (158, 780117), (166, 742521), (237, 520078), (241, 511446), (249, 495014), (474, 260039), (482, 255723), (498, 247507), (723, 170482), (1027, 120018), (1079, 114234), (1446, 85241), (2054, 60009), (2158, 57117), (3081, 40006), (3133, 39342), (3237, 38078), (6162, 20003), (6266, 19671), (6474, 19039), (6557, 18798), (9399, 13114)]