39855708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 105670656

約数和(自身を除く): 65814948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 503, 558, 639, 852, 1006, 1116, 1278, 1509, 2012, 2201, 2556, 3018, 4402, 4527, 6036, 6603, 8804, 9054, 13206, 15593, 18108, 19809, 26412, 31186, 35713, 39618, 46779, 62372, 71426, 79236, 93558, 107139, 140337, 142852, 187116, 214278, 280674, 321417, 428556, 561348, 642834, 1107103, 1285668, 2214206, 3321309, 4428412, 6642618, 9963927, 13285236, 19927854, 39855708]

約数ペア:

[(1, 39855708), (2, 19927854), (3, 13285236), (4, 9963927), (6, 6642618), (9, 4428412), (12, 3321309), (18, 2214206), (31, 1285668), (36, 1107103), (62, 642834), (71, 561348), (93, 428556), (124, 321417), (142, 280674), (186, 214278), (213, 187116), (279, 142852), (284, 140337), (372, 107139), (426, 93558), (503, 79236), (558, 71426), (639, 62372), (852, 46779), (1006, 39618), (1116, 35713), (1278, 31186), (1509, 26412), (2012, 19809), (2201, 18108), (2556, 15593), (3018, 13206), (4402, 9054), (4527, 8804), (6036, 6603)]