31374616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 42169064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 607, 728, 923, 994, 1214, 1846, 1988, 2428, 3692, 3976, 4249, 4856, 6461, 7384, 7891, 8498, 12922, 15782, 16996, 25844, 31564, 33992, 43097, 51688, 55237, 63128, 86194, 110474, 172388, 220948, 301679, 344776, 441896, 560261, 603358, 1120522, 1206716, 2241044, 2413432, 3921827, 4482088, 7843654, 15687308, 31374616]

約数ペア:

[(1, 31374616), (2, 15687308), (4, 7843654), (7, 4482088), (8, 3921827), (13, 2413432), (14, 2241044), (26, 1206716), (28, 1120522), (52, 603358), (56, 560261), (71, 441896), (91, 344776), (104, 301679), (142, 220948), (182, 172388), (284, 110474), (364, 86194), (497, 63128), (568, 55237), (607, 51688), (728, 43097), (923, 33992), (994, 31564), (1214, 25844), (1846, 16996), (1988, 15782), (2428, 12922), (3692, 8498), (3976, 7891), (4249, 7384), (4856, 6461)]