67447568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 150704640

約数和(自身を除く): 83257072

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 421, 496, 527, 589, 646, 842, 1054, 1178, 1292, 1684, 2108, 2356, 2584, 3368, 4216, 4712, 5168, 6736, 7157, 7999, 8432, 9424, 10013, 13051, 14314, 15998, 20026, 26102, 28628, 31996, 40052, 52204, 57256, 63992, 80104, 104408, 114512, 127984, 135983, 160208, 208816, 221867, 247969, 271966, 443734, 495938, 543932, 887468, 991876, 1087864, 1774936, 1983752, 2175728, 3549872, 3967504, 4215473, 8430946, 16861892, 33723784, 67447568]

約数ペア:

[(1, 67447568), (2, 33723784), (4, 16861892), (8, 8430946), (16, 4215473), (17, 3967504), (19, 3549872), (31, 2175728), (34, 1983752), (38, 1774936), (62, 1087864), (68, 991876), (76, 887468), (124, 543932), (136, 495938), (152, 443734), (248, 271966), (272, 247969), (304, 221867), (323, 208816), (421, 160208), (496, 135983), (527, 127984), (589, 114512), (646, 104408), (842, 80104), (1054, 63992), (1178, 57256), (1292, 52204), (1684, 40052), (2108, 31996), (2356, 28628), (2584, 26102), (3368, 20026), (4216, 15998), (4712, 14314), (5168, 13051), (6736, 10013), (7157, 9424), (7999, 8432)]