71748908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 168956928

約数和(自身を除く): 97208020

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 71, 77, 119, 142, 154, 187, 193, 238, 284, 308, 374, 386, 476, 497, 748, 772, 781, 994, 1207, 1309, 1351, 1562, 1988, 2123, 2414, 2618, 2702, 3124, 3281, 4246, 4828, 5236, 5404, 5467, 6562, 8449, 8492, 10934, 13124, 13277, 13703, 14861, 16898, 21868, 22967, 26554, 27406, 29722, 33796, 36091, 45934, 53108, 54812, 59444, 72182, 91868, 92939, 95921, 144364, 150733, 185878, 191842, 232951, 252637, 301466, 371756, 383684, 465902, 505274, 602932, 931804, 1010548, 1055131, 1630657, 2110262, 2562461, 3261314, 4220524, 5124922, 6522628, 10249844, 17937227, 35874454, 71748908]

約数ペア:

[(1, 71748908), (2, 35874454), (4, 17937227), (7, 10249844), (11, 6522628), (14, 5124922), (17, 4220524), (22, 3261314), (28, 2562461), (34, 2110262), (44, 1630657), (68, 1055131), (71, 1010548), (77, 931804), (119, 602932), (142, 505274), (154, 465902), (187, 383684), (193, 371756), (238, 301466), (284, 252637), (308, 232951), (374, 191842), (386, 185878), (476, 150733), (497, 144364), (748, 95921), (772, 92939), (781, 91868), (994, 72182), (1207, 59444), (1309, 54812), (1351, 53108), (1562, 45934), (1988, 36091), (2123, 33796), (2414, 29722), (2618, 27406), (2702, 26554), (3124, 22967), (3281, 21868), (4246, 16898), (4828, 14861), (5236, 13703), (5404, 13277), (5467, 13124), (6562, 10934), (8449, 8492)]