61670656

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 134086400

約数和(自身を除く): 72415744

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 409, 496, 589, 608, 818, 992, 1178, 1216, 1636, 1984, 2356, 2432, 3272, 3968, 4712, 4864, 6544, 7771, 7936, 9424, 12679, 13088, 15542, 18848, 25358, 26176, 31084, 37696, 50716, 52352, 62168, 75392, 101432, 104704, 124336, 150784, 202864, 240901, 248672, 405728, 481802, 497344, 811456, 963604, 994688, 1622912, 1927208, 1989376, 3245824, 3854416, 7708832, 15417664, 30835328, 61670656]

約数ペア:

[(1, 61670656), (2, 30835328), (4, 15417664), (8, 7708832), (16, 3854416), (19, 3245824), (31, 1989376), (32, 1927208), (38, 1622912), (62, 994688), (64, 963604), (76, 811456), (124, 497344), (128, 481802), (152, 405728), (248, 248672), (256, 240901), (304, 202864), (409, 150784), (496, 124336), (589, 104704), (608, 101432), (818, 75392), (992, 62168), (1178, 52352), (1216, 50716), (1636, 37696), (1984, 31084), (2356, 26176), (2432, 25358), (3272, 18848), (3968, 15542), (4712, 13088), (4864, 12679), (6544, 9424), (7771, 7936)]