71391684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 212502528

約数和(自身を除く): 141110844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 107, 141, 156, 169, 182, 188, 214, 273, 282, 321, 329, 338, 364, 428, 507, 546, 564, 611, 642, 658, 676, 749, 987, 1014, 1092, 1183, 1222, 1284, 1316, 1391, 1498, 1833, 1974, 2028, 2247, 2366, 2444, 2782, 2996, 3549, 3666, 3948, 4173, 4277, 4494, 4732, 5029, 5564, 7098, 7332, 7943, 8346, 8554, 8988, 9737, 10058, 12831, 14196, 15087, 15886, 16692, 17108, 18083, 19474, 20116, 23829, 25662, 29211, 30174, 31772, 35203, 36166, 38948, 47658, 51324, 54249, 55601, 58422, 60348, 65377, 70406, 72332, 95316, 105609, 108498, 111202, 116844, 126581, 130754, 140812, 166803, 196131, 211218, 216996, 222404, 253162, 261508, 333606, 379743, 392262, 422436, 457639, 506324, 667212, 759486, 784524, 849901, 915278, 1372917, 1518972, 1699802, 1830556, 2549703, 2745834, 3399604, 5099406, 5491668, 5949307, 10198812, 11898614, 17847921, 23797228, 35695842, 71391684]

約数ペア:

[(1, 71391684), (2, 35695842), (3, 23797228), (4, 17847921), (6, 11898614), (7, 10198812), (12, 5949307), (13, 5491668), (14, 5099406), (21, 3399604), (26, 2745834), (28, 2549703), (39, 1830556), (42, 1699802), (47, 1518972), (52, 1372917), (78, 915278), (84, 849901), (91, 784524), (94, 759486), (107, 667212), (141, 506324), (156, 457639), (169, 422436), (182, 392262), (188, 379743), (214, 333606), (273, 261508), (282, 253162), (321, 222404), (329, 216996), (338, 211218), (364, 196131), (428, 166803), (507, 140812), (546, 130754), (564, 126581), (611, 116844), (642, 111202), (658, 108498), (676, 105609), (749, 95316), (987, 72332), (1014, 70406), (1092, 65377), (1183, 60348), (1222, 58422), (1284, 55601), (1316, 54249), (1391, 51324), (1498, 47658), (1833, 38948), (1974, 36166), (2028, 35203), (2247, 31772), (2366, 30174), (2444, 29211), (2782, 25662), (2996, 23829), (3549, 20116), (3666, 19474), (3948, 18083), (4173, 17108), (4277, 16692), (4494, 15886), (4732, 15087), (5029, 14196), (5564, 12831), (7098, 10058), (7332, 9737), (7943, 8988), (8346, 8554)]