69842188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 145889856

約数和(自身を除く): 76047668

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 47, 52, 68, 82, 94, 164, 188, 221, 442, 533, 611, 697, 799, 884, 1066, 1222, 1394, 1598, 1681, 1927, 2132, 2444, 2788, 3196, 3362, 3854, 6724, 7708, 9061, 10387, 18122, 20774, 21853, 25051, 28577, 32759, 36244, 41548, 43706, 50102, 57154, 65518, 79007, 87412, 100204, 114308, 131036, 158014, 316028, 371501, 425867, 743002, 851734, 1027091, 1343119, 1486004, 1703468, 2054182, 2686238, 4108364, 5372476, 17460547, 34921094, 69842188]

約数ペア:

[(1, 69842188), (2, 34921094), (4, 17460547), (13, 5372476), (17, 4108364), (26, 2686238), (34, 2054182), (41, 1703468), (47, 1486004), (52, 1343119), (68, 1027091), (82, 851734), (94, 743002), (164, 425867), (188, 371501), (221, 316028), (442, 158014), (533, 131036), (611, 114308), (697, 100204), (799, 87412), (884, 79007), (1066, 65518), (1222, 57154), (1394, 50102), (1598, 43706), (1681, 41548), (1927, 36244), (2132, 32759), (2444, 28577), (2788, 25051), (3196, 21853), (3362, 20774), (3854, 18122), (6724, 10387), (7708, 9061)]