61841208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 186923520

約数和(自身を除く): 125082312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 222, 264, 286, 296, 312, 407, 429, 444, 481, 487, 572, 814, 858, 888, 962, 974, 1144, 1221, 1443, 1461, 1628, 1716, 1924, 1948, 2442, 2886, 2922, 3256, 3432, 3848, 3896, 4884, 5291, 5357, 5772, 5844, 6331, 9768, 10582, 10714, 11544, 11688, 12662, 15873, 16071, 18019, 18993, 21164, 21428, 25324, 31746, 32142, 36038, 37986, 42328, 42856, 50648, 54057, 63492, 64284, 69641, 72076, 75972, 108114, 126984, 128568, 139282, 144152, 151944, 198209, 208923, 216228, 234247, 278564, 396418, 417846, 432456, 468494, 557128, 594627, 702741, 792836, 835692, 936988, 1189254, 1405482, 1585672, 1671384, 1873976, 2378508, 2576717, 2810964, 4757016, 5153434, 5621928, 7730151, 10306868, 15460302, 20613736, 30920604, 61841208]

約数ペア:

[(1, 61841208), (2, 30920604), (3, 20613736), (4, 15460302), (6, 10306868), (8, 7730151), (11, 5621928), (12, 5153434), (13, 4757016), (22, 2810964), (24, 2576717), (26, 2378508), (33, 1873976), (37, 1671384), (39, 1585672), (44, 1405482), (52, 1189254), (66, 936988), (74, 835692), (78, 792836), (88, 702741), (104, 594627), (111, 557128), (132, 468494), (143, 432456), (148, 417846), (156, 396418), (222, 278564), (264, 234247), (286, 216228), (296, 208923), (312, 198209), (407, 151944), (429, 144152), (444, 139282), (481, 128568), (487, 126984), (572, 108114), (814, 75972), (858, 72076), (888, 69641), (962, 64284), (974, 63492), (1144, 54057), (1221, 50648), (1443, 42856), (1461, 42328), (1628, 37986), (1716, 36038), (1924, 32142), (1948, 31746), (2442, 25324), (2886, 21428), (2922, 21164), (3256, 18993), (3432, 18019), (3848, 16071), (3896, 15873), (4884, 12662), (5291, 11688), (5357, 11544), (5772, 10714), (5844, 10582), (6331, 9768)]