15731586

素因数分解:

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

素因数の和:160

約数の個数: 96

約数和(自身を含む): 39836160

約数和(自身を除く): 24104574

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 37, 39, 46, 69, 74, 78, 79, 111, 117, 138, 158, 207, 222, 234, 237, 299, 333, 414, 474, 481, 598, 666, 711, 851, 897, 962, 1027, 1422, 1443, 1702, 1794, 1817, 2054, 2553, 2691, 2886, 2923, 3081, 3634, 4329, 5106, 5382, 5451, 5846, 6162, 7659, 8658, 8769, 9243, 10902, 11063, 15318, 16353, 17538, 18486, 22126, 23621, 26307, 32706, 33189, 37999, 47242, 52614, 66378, 67229, 70863, 75998, 99567, 113997, 134458, 141726, 199134, 201687, 212589, 227994, 341991, 403374, 425178, 605061, 683982, 873977, 1210122, 1747954, 2621931, 5243862, 7865793, 15731586]

約数ペア:

[(1, 15731586), (2, 7865793), (3, 5243862), (6, 2621931), (9, 1747954), (13, 1210122), (18, 873977), (23, 683982), (26, 605061), (37, 425178), (39, 403374), (46, 341991), (69, 227994), (74, 212589), (78, 201687), (79, 199134), (111, 141726), (117, 134458), (138, 113997), (158, 99567), (207, 75998), (222, 70863), (234, 67229), (237, 66378), (299, 52614), (333, 47242), (414, 37999), (474, 33189), (481, 32706), (598, 26307), (666, 23621), (711, 22126), (851, 18486), (897, 17538), (962, 16353), (1027, 15318), (1422, 11063), (1443, 10902), (1702, 9243), (1794, 8769), (1817, 8658), (2054, 7659), (2553, 6162), (2691, 5846), (2886, 5451), (2923, 5382), (3081, 5106), (3634, 4329)]