74800384

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 157285800

約数和(自身を除く): 82485416

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 128, 148, 149, 212, 256, 296, 298, 424, 592, 596, 848, 1184, 1192, 1696, 1961, 2368, 2384, 3392, 3922, 4736, 4768, 5513, 6784, 7844, 7897, 9472, 9536, 11026, 13568, 15688, 15794, 19072, 22052, 31376, 31588, 38144, 44104, 62752, 63176, 88208, 125504, 126352, 176416, 251008, 252704, 292189, 352832, 502016, 505408, 584378, 705664, 1010816, 1168756, 1411328, 2021632, 2337512, 4675024, 9350048, 18700096, 37400192, 74800384]

約数ペア:

[(1, 74800384), (2, 37400192), (4, 18700096), (8, 9350048), (16, 4675024), (32, 2337512), (37, 2021632), (53, 1411328), (64, 1168756), (74, 1010816), (106, 705664), (128, 584378), (148, 505408), (149, 502016), (212, 352832), (256, 292189), (296, 252704), (298, 251008), (424, 176416), (592, 126352), (596, 125504), (848, 88208), (1184, 63176), (1192, 62752), (1696, 44104), (1961, 38144), (2368, 31588), (2384, 31376), (3392, 22052), (3922, 19072), (4736, 15794), (4768, 15688), (5513, 13568), (6784, 11026), (7844, 9536), (7897, 9472)]