64880088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 203320320

約数和(自身を除く): 138440232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 244, 273, 312, 364, 366, 427, 487, 488, 546, 728, 732, 793, 854, 974, 1092, 1281, 1461, 1464, 1586, 1708, 1948, 2184, 2379, 2562, 2922, 3172, 3409, 3416, 3896, 4758, 5124, 5551, 5844, 6331, 6344, 6818, 9516, 10227, 10248, 11102, 11688, 12662, 13636, 16653, 18993, 19032, 20454, 22204, 25324, 27272, 29707, 33306, 37986, 40908, 44317, 44408, 50648, 59414, 66612, 75972, 81816, 88634, 89121, 118828, 132951, 133224, 151944, 177268, 178242, 207949, 237656, 265902, 354536, 356484, 386191, 415898, 531804, 623847, 712968, 772382, 831796, 1063608, 1158573, 1247694, 1544764, 1663592, 2317146, 2495388, 2703337, 3089528, 4634292, 4990776, 5406674, 8110011, 9268584, 10813348, 16220022, 21626696, 32440044, 64880088]

約数ペア:

[(1, 64880088), (2, 32440044), (3, 21626696), (4, 16220022), (6, 10813348), (7, 9268584), (8, 8110011), (12, 5406674), (13, 4990776), (14, 4634292), (21, 3089528), (24, 2703337), (26, 2495388), (28, 2317146), (39, 1663592), (42, 1544764), (52, 1247694), (56, 1158573), (61, 1063608), (78, 831796), (84, 772382), (91, 712968), (104, 623847), (122, 531804), (156, 415898), (168, 386191), (182, 356484), (183, 354536), (244, 265902), (273, 237656), (312, 207949), (364, 178242), (366, 177268), (427, 151944), (487, 133224), (488, 132951), (546, 118828), (728, 89121), (732, 88634), (793, 81816), (854, 75972), (974, 66612), (1092, 59414), (1281, 50648), (1461, 44408), (1464, 44317), (1586, 40908), (1708, 37986), (1948, 33306), (2184, 29707), (2379, 27272), (2562, 25324), (2922, 22204), (3172, 20454), (3409, 19032), (3416, 18993), (3896, 16653), (4758, 13636), (5124, 12662), (5551, 11688), (5844, 11102), (6331, 10248), (6344, 10227), (6818, 9516)]