90489248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4861

約数の個数: 48

約数和(自身を含む): 193616640

約数和(自身を除く): 103127392

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 4801, 9424, 9602, 18848, 19204, 38408, 76816, 91219, 148831, 153632, 182438, 297662, 364876, 595324, 729752, 1190648, 1459504, 2381296, 2827789, 2919008, 4762592, 5655578, 11311156, 22622312, 45244624, 90489248]

約数ペア:

[(1, 90489248), (2, 45244624), (4, 22622312), (8, 11311156), (16, 5655578), (19, 4762592), (31, 2919008), (32, 2827789), (38, 2381296), (62, 1459504), (76, 1190648), (124, 729752), (152, 595324), (248, 364876), (304, 297662), (496, 182438), (589, 153632), (608, 148831), (992, 91219), (1178, 76816), (2356, 38408), (4712, 19204), (4801, 18848), (9424, 9602)]