78141824

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 86363776

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 419, 496, 752, 838, 992, 1457, 1504, 1676, 1984, 2914, 3008, 3352, 3968, 5828, 6016, 6704, 11656, 12989, 13408, 19693, 23312, 25978, 26816, 39386, 46624, 51956, 53632, 78772, 93248, 103912, 157544, 186496, 207824, 315088, 415648, 610483, 630176, 831296, 1220966, 1260352, 1662592, 2441932, 2520704, 4883864, 9767728, 19535456, 39070912, 78141824]

約数ペア:

[(1, 78141824), (2, 39070912), (4, 19535456), (8, 9767728), (16, 4883864), (31, 2520704), (32, 2441932), (47, 1662592), (62, 1260352), (64, 1220966), (94, 831296), (124, 630176), (128, 610483), (188, 415648), (248, 315088), (376, 207824), (419, 186496), (496, 157544), (752, 103912), (838, 93248), (992, 78772), (1457, 53632), (1504, 51956), (1676, 46624), (1984, 39386), (2914, 26816), (3008, 25978), (3352, 23312), (3968, 19693), (5828, 13408), (6016, 12989), (6704, 11656)]