77923412

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 160621440

約数和(自身を除く): 82698028

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 146, 268, 292, 469, 511, 569, 938, 1022, 1138, 1876, 2044, 2276, 3983, 4891, 7966, 9782, 15932, 19564, 34237, 38123, 41537, 68474, 76246, 83074, 136948, 152492, 166148, 266861, 290759, 533722, 581518, 1067444, 1163036, 2782979, 5565958, 11131916, 19480853, 38961706, 77923412]

約数ペア:

[(1, 77923412), (2, 38961706), (4, 19480853), (7, 11131916), (14, 5565958), (28, 2782979), (67, 1163036), (73, 1067444), (134, 581518), (146, 533722), (268, 290759), (292, 266861), (469, 166148), (511, 152492), (569, 136948), (938, 83074), (1022, 76246), (1138, 68474), (1876, 41537), (2044, 38123), (2276, 34237), (3983, 19564), (4891, 15932), (7966, 9782)]