31600884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 86515968

約数和(自身を除く): 54915084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 241, 294, 446, 482, 588, 669, 723, 892, 964, 1338, 1446, 1561, 1687, 2676, 2892, 3122, 3374, 4683, 5061, 6244, 6748, 9366, 10122, 10927, 11809, 18732, 20244, 21854, 23618, 32781, 35427, 43708, 47236, 53743, 65562, 70854, 107486, 131124, 141708, 161229, 214972, 322458, 376201, 644916, 752402, 1128603, 1504804, 2257206, 2633407, 4514412, 5266814, 7900221, 10533628, 15800442, 31600884]

約数ペア:

[(1, 31600884), (2, 15800442), (3, 10533628), (4, 7900221), (6, 5266814), (7, 4514412), (12, 2633407), (14, 2257206), (21, 1504804), (28, 1128603), (42, 752402), (49, 644916), (84, 376201), (98, 322458), (147, 214972), (196, 161229), (223, 141708), (241, 131124), (294, 107486), (446, 70854), (482, 65562), (588, 53743), (669, 47236), (723, 43708), (892, 35427), (964, 32781), (1338, 23618), (1446, 21854), (1561, 20244), (1687, 18732), (2676, 11809), (2892, 10927), (3122, 10122), (3374, 9366), (4683, 6748), (5061, 6244)]