66314872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 137080440

約数和(自身を除く): 70765568

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 227, 424, 454, 689, 908, 1378, 1816, 2756, 2809, 2951, 5512, 5618, 5902, 11236, 11804, 12031, 22472, 23608, 24062, 36517, 48124, 73034, 96248, 146068, 156403, 292136, 312806, 625612, 637643, 1251224, 1275286, 2550572, 5101144, 8289359, 16578718, 33157436, 66314872]

約数ペア:

[(1, 66314872), (2, 33157436), (4, 16578718), (8, 8289359), (13, 5101144), (26, 2550572), (52, 1275286), (53, 1251224), (104, 637643), (106, 625612), (212, 312806), (227, 292136), (424, 156403), (454, 146068), (689, 96248), (908, 73034), (1378, 48124), (1816, 36517), (2756, 24062), (2809, 23608), (2951, 22472), (5512, 12031), (5618, 11804), (5902, 11236)]