81178032

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 244984320

約数和(自身を除く): 163806288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 41, 48, 52, 57, 76, 78, 82, 104, 114, 123, 152, 156, 164, 167, 208, 228, 246, 247, 304, 312, 328, 334, 456, 492, 494, 501, 533, 624, 656, 668, 741, 779, 912, 984, 988, 1002, 1066, 1336, 1482, 1558, 1599, 1968, 1976, 2004, 2132, 2171, 2337, 2672, 2964, 3116, 3173, 3198, 3952, 4008, 4264, 4342, 4674, 5928, 6232, 6346, 6396, 6513, 6847, 8016, 8528, 8684, 9348, 9519, 10127, 11856, 12464, 12692, 12792, 13026, 13694, 17368, 18696, 19038, 20254, 20541, 25384, 25584, 26052, 27388, 30381, 34736, 37392, 38076, 40508, 41082, 41249, 50768, 52104, 54776, 60762, 76152, 81016, 82164, 82498, 89011, 104208, 109552, 121524, 123747, 130093, 152304, 162032, 164328, 164996, 178022, 243048, 247494, 260186, 267033, 328656, 329992, 356044, 390279, 486096, 494988, 520372, 534066, 659984, 712088, 780558, 989976, 1040744, 1068132, 1424176, 1561116, 1691209, 1979952, 2081488, 2136264, 3122232, 3382418, 4272528, 5073627, 6244464, 6764836, 10147254, 13529672, 20294508, 27059344, 40589016, 81178032]

約数ペア:

[(1, 81178032), (2, 40589016), (3, 27059344), (4, 20294508), (6, 13529672), (8, 10147254), (12, 6764836), (13, 6244464), (16, 5073627), (19, 4272528), (24, 3382418), (26, 3122232), (38, 2136264), (39, 2081488), (41, 1979952), (48, 1691209), (52, 1561116), (57, 1424176), (76, 1068132), (78, 1040744), (82, 989976), (104, 780558), (114, 712088), (123, 659984), (152, 534066), (156, 520372), (164, 494988), (167, 486096), (208, 390279), (228, 356044), (246, 329992), (247, 328656), (304, 267033), (312, 260186), (328, 247494), (334, 243048), (456, 178022), (492, 164996), (494, 164328), (501, 162032), (533, 152304), (624, 130093), (656, 123747), (668, 121524), (741, 109552), (779, 104208), (912, 89011), (984, 82498), (988, 82164), (1002, 81016), (1066, 76152), (1336, 60762), (1482, 54776), (1558, 52104), (1599, 50768), (1968, 41249), (1976, 41082), (2004, 40508), (2132, 38076), (2171, 37392), (2337, 34736), (2672, 30381), (2964, 27388), (3116, 26052), (3173, 25584), (3198, 25384), (3952, 20541), (4008, 20254), (4264, 19038), (4342, 18696), (4674, 17368), (5928, 13694), (6232, 13026), (6346, 12792), (6396, 12692), (6513, 12464), (6847, 11856), (8016, 10127), (8528, 9519), (8684, 9348)]