71188572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 212714880

約数和(自身を除く): 141526308

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 67, 78, 84, 91, 98, 134, 139, 147, 156, 182, 196, 201, 268, 273, 278, 294, 364, 402, 417, 469, 546, 556, 588, 637, 804, 834, 871, 938, 973, 1092, 1274, 1407, 1668, 1742, 1807, 1876, 1911, 1946, 2548, 2613, 2814, 2919, 3283, 3484, 3614, 3822, 3892, 5226, 5421, 5628, 5838, 6097, 6566, 6811, 7228, 7644, 9313, 9849, 10452, 10842, 11676, 12194, 12649, 13132, 13622, 18291, 18626, 19698, 20433, 21684, 24388, 25298, 27244, 27939, 36582, 37252, 37947, 39396, 40866, 42679, 50596, 55878, 65191, 73164, 75894, 81732, 85358, 88543, 111756, 121069, 128037, 130382, 151788, 170716, 177086, 195573, 242138, 256074, 260764, 265629, 354172, 363207, 391146, 456337, 484276, 512148, 531258, 726414, 782292, 847483, 912674, 1062516, 1369011, 1452828, 1694966, 1825348, 2542449, 2738022, 3389932, 5084898, 5476044, 5932381, 10169796, 11864762, 17797143, 23729524, 35594286, 71188572]

約数ペア:

[(1, 71188572), (2, 35594286), (3, 23729524), (4, 17797143), (6, 11864762), (7, 10169796), (12, 5932381), (13, 5476044), (14, 5084898), (21, 3389932), (26, 2738022), (28, 2542449), (39, 1825348), (42, 1694966), (49, 1452828), (52, 1369011), (67, 1062516), (78, 912674), (84, 847483), (91, 782292), (98, 726414), (134, 531258), (139, 512148), (147, 484276), (156, 456337), (182, 391146), (196, 363207), (201, 354172), (268, 265629), (273, 260764), (278, 256074), (294, 242138), (364, 195573), (402, 177086), (417, 170716), (469, 151788), (546, 130382), (556, 128037), (588, 121069), (637, 111756), (804, 88543), (834, 85358), (871, 81732), (938, 75894), (973, 73164), (1092, 65191), (1274, 55878), (1407, 50596), (1668, 42679), (1742, 40866), (1807, 39396), (1876, 37947), (1911, 37252), (1946, 36582), (2548, 27939), (2613, 27244), (2814, 25298), (2919, 24388), (3283, 21684), (3484, 20433), (3614, 19698), (3822, 18626), (3892, 18291), (5226, 13622), (5421, 13132), (5628, 12649), (5838, 12194), (6097, 11676), (6566, 10842), (6811, 10452), (7228, 9849), (7644, 9313)]