74839828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 155803648

約数和(自身を除く): 80963820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 151, 217, 302, 434, 571, 604, 868, 1057, 1142, 2114, 2284, 3997, 4228, 4681, 7994, 9362, 15988, 17701, 18724, 32767, 35402, 65534, 70804, 86221, 123907, 131068, 172442, 247814, 344884, 495628, 603547, 1207094, 2414188, 2672851, 5345702, 10691404, 18709957, 37419914, 74839828]

約数ペア:

[(1, 74839828), (2, 37419914), (4, 18709957), (7, 10691404), (14, 5345702), (28, 2672851), (31, 2414188), (62, 1207094), (124, 603547), (151, 495628), (217, 344884), (302, 247814), (434, 172442), (571, 131068), (604, 123907), (868, 86221), (1057, 70804), (1142, 65534), (2114, 35402), (2284, 32767), (3997, 18724), (4228, 17701), (4681, 15988), (7994, 9362)]