72639448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41843}}^1$

素因数の和:41887

約数の個数: 32

約数和(自身を含む): 160680960

約数和(自身を除く): 88041512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41843, 83686, 167372, 292901, 334744, 585802, 1171604, 1297133, 2343208, 2594266, 5188532, 9079931, 10377064, 18159862, 36319724, 72639448]

約数ペア:

[(1, 72639448), (2, 36319724), (4, 18159862), (7, 10377064), (8, 9079931), (14, 5188532), (28, 2594266), (31, 2343208), (56, 1297133), (62, 1171604), (124, 585802), (217, 334744), (248, 292901), (434, 167372), (868, 83686), (1736, 41843)]