31071768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 98219520

約数和(自身を除く): 67147752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 347, 364, 492, 533, 546, 574, 694, 728, 861, 984, 1041, 1066, 1092, 1148, 1388, 1599, 1722, 2082, 2132, 2184, 2296, 2429, 2776, 3198, 3444, 3731, 4164, 4264, 4511, 4858, 6396, 6888, 7287, 7462, 8328, 9022, 9716, 11193, 12792, 13533, 14227, 14574, 14924, 18044, 19432, 22386, 27066, 28454, 29148, 29848, 31577, 36088, 42681, 44772, 54132, 56908, 58296, 63154, 85362, 89544, 94731, 99589, 108264, 113816, 126308, 170724, 184951, 189462, 199178, 252616, 298767, 341448, 369902, 378924, 398356, 554853, 597534, 739804, 757848, 796712, 1109706, 1195068, 1294657, 1479608, 2219412, 2390136, 2589314, 3883971, 4438824, 5178628, 7767942, 10357256, 15535884, 31071768]

約数ペア:

[(1, 31071768), (2, 15535884), (3, 10357256), (4, 7767942), (6, 5178628), (7, 4438824), (8, 3883971), (12, 2589314), (13, 2390136), (14, 2219412), (21, 1479608), (24, 1294657), (26, 1195068), (28, 1109706), (39, 796712), (41, 757848), (42, 739804), (52, 597534), (56, 554853), (78, 398356), (82, 378924), (84, 369902), (91, 341448), (104, 298767), (123, 252616), (156, 199178), (164, 189462), (168, 184951), (182, 170724), (246, 126308), (273, 113816), (287, 108264), (312, 99589), (328, 94731), (347, 89544), (364, 85362), (492, 63154), (533, 58296), (546, 56908), (574, 54132), (694, 44772), (728, 42681), (861, 36088), (984, 31577), (1041, 29848), (1066, 29148), (1092, 28454), (1148, 27066), (1388, 22386), (1599, 19432), (1722, 18044), (2082, 14924), (2132, 14574), (2184, 14227), (2296, 13533), (2429, 12792), (2776, 11193), (3198, 9716), (3444, 9022), (3731, 8328), (4164, 7462), (4264, 7287), (4511, 6888), (4858, 6396)]