31463172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 92951040

約数和(自身を除く): 61487868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 37, 39, 46, 52, 69, 74, 78, 79, 92, 111, 117, 138, 148, 156, 158, 207, 222, 234, 237, 276, 299, 316, 333, 414, 444, 468, 474, 481, 598, 666, 711, 828, 851, 897, 948, 962, 1027, 1196, 1332, 1422, 1443, 1702, 1794, 1817, 1924, 2054, 2553, 2691, 2844, 2886, 2923, 3081, 3404, 3588, 3634, 4108, 4329, 5106, 5382, 5451, 5772, 5846, 6162, 7268, 7659, 8658, 8769, 9243, 10212, 10764, 10902, 11063, 11692, 12324, 15318, 16353, 17316, 17538, 18486, 21804, 22126, 23621, 26307, 30636, 32706, 33189, 35076, 36972, 37999, 44252, 47242, 52614, 65412, 66378, 67229, 70863, 75998, 94484, 99567, 105228, 113997, 132756, 134458, 141726, 151996, 199134, 201687, 212589, 227994, 268916, 283452, 341991, 398268, 403374, 425178, 455988, 605061, 683982, 806748, 850356, 873977, 1210122, 1367964, 1747954, 2420244, 2621931, 3495908, 5243862, 7865793, 10487724, 15731586, 31463172]

約数ペア:

[(1, 31463172), (2, 15731586), (3, 10487724), (4, 7865793), (6, 5243862), (9, 3495908), (12, 2621931), (13, 2420244), (18, 1747954), (23, 1367964), (26, 1210122), (36, 873977), (37, 850356), (39, 806748), (46, 683982), (52, 605061), (69, 455988), (74, 425178), (78, 403374), (79, 398268), (92, 341991), (111, 283452), (117, 268916), (138, 227994), (148, 212589), (156, 201687), (158, 199134), (207, 151996), (222, 141726), (234, 134458), (237, 132756), (276, 113997), (299, 105228), (316, 99567), (333, 94484), (414, 75998), (444, 70863), (468, 67229), (474, 66378), (481, 65412), (598, 52614), (666, 47242), (711, 44252), (828, 37999), (851, 36972), (897, 35076), (948, 33189), (962, 32706), (1027, 30636), (1196, 26307), (1332, 23621), (1422, 22126), (1443, 21804), (1702, 18486), (1794, 17538), (1817, 17316), (1924, 16353), (2054, 15318), (2553, 12324), (2691, 11692), (2844, 11063), (2886, 10902), (2923, 10764), (3081, 10212), (3404, 9243), (3588, 8769), (3634, 8658), (4108, 7659), (4329, 7268), (5106, 6162), (5382, 5846), (5451, 5772)]