61381736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 130099200

約数和(自身を除く): 68717464

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 241, 248, 316, 403, 482, 632, 806, 964, 1027, 1612, 1928, 2054, 2449, 3133, 3224, 4108, 4898, 6266, 7471, 8216, 9796, 12532, 14942, 19039, 19592, 25064, 29884, 31837, 38078, 59768, 63674, 76156, 97123, 127348, 152312, 194246, 247507, 254696, 388492, 495014, 590209, 776984, 990028, 1180418, 1980056, 2360836, 4721672, 7672717, 15345434, 30690868, 61381736]

約数ペア:

[(1, 61381736), (2, 30690868), (4, 15345434), (8, 7672717), (13, 4721672), (26, 2360836), (31, 1980056), (52, 1180418), (62, 990028), (79, 776984), (104, 590209), (124, 495014), (158, 388492), (241, 254696), (248, 247507), (316, 194246), (403, 152312), (482, 127348), (632, 97123), (806, 76156), (964, 63674), (1027, 59768), (1612, 38078), (1928, 31837), (2054, 29884), (2449, 25064), (3133, 19592), (3224, 19039), (4108, 14942), (4898, 12532), (6266, 9796), (7471, 8216)]