164438508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 438538240

約数和(自身を除く): 274099732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 111, 124, 148, 156, 186, 222, 372, 403, 444, 481, 806, 919, 962, 1147, 1209, 1443, 1612, 1838, 1924, 2294, 2418, 2757, 2886, 3441, 3676, 4588, 4836, 5514, 5772, 6882, 11028, 11947, 13764, 14911, 23894, 28489, 29822, 34003, 35841, 44733, 47788, 56978, 59644, 68006, 71682, 85467, 89466, 102009, 113956, 136012, 143364, 170934, 178932, 204018, 341868, 370357, 408036, 442039, 740714, 884078, 1054093, 1111071, 1326117, 1481428, 1768156, 2108186, 2222142, 2652234, 3162279, 4216372, 4444284, 5304468, 6324558, 12649116, 13703209, 27406418, 41109627, 54812836, 82219254, 164438508]

約数ペア:

[(1, 164438508), (2, 82219254), (3, 54812836), (4, 41109627), (6, 27406418), (12, 13703209), (13, 12649116), (26, 6324558), (31, 5304468), (37, 4444284), (39, 4216372), (52, 3162279), (62, 2652234), (74, 2222142), (78, 2108186), (93, 1768156), (111, 1481428), (124, 1326117), (148, 1111071), (156, 1054093), (186, 884078), (222, 740714), (372, 442039), (403, 408036), (444, 370357), (481, 341868), (806, 204018), (919, 178932), (962, 170934), (1147, 143364), (1209, 136012), (1443, 113956), (1612, 102009), (1838, 89466), (1924, 85467), (2294, 71682), (2418, 68006), (2757, 59644), (2886, 56978), (3441, 47788), (3676, 44733), (4588, 35841), (4836, 34003), (5514, 29822), (5772, 28489), (6882, 23894), (11028, 14911), (11947, 13764)]