68121690028

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{12973}}^1$

素因数の和:13431

約数の個数: 72

約数和(自身を含む): 140969879232

約数和(自身を除く): 72848189204

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 367, 511, 734, 1022, 1468, 2044, 2569, 3577, 5138, 7154, 10276, 12973, 14308, 17983, 25946, 26791, 35966, 51892, 53582, 71932, 90811, 107164, 181622, 187537, 363244, 375074, 635677, 750148, 947029, 1271354, 1312759, 1894058, 2542708, 2625518, 3788116, 4761091, 5251036, 6629203, 9522182, 13258406, 19044364, 26516812, 33327637, 46404421, 66655274, 92808842, 133310548, 185617684, 233293459, 347559643, 466586918, 695119286, 933173836, 1390238572, 2432917501, 4865835002, 9731670004, 17030422507, 34060845014, 68121690028]

約数ペア:

[(1, 68121690028), (2, 34060845014), (4, 17030422507), (7, 9731670004), (14, 4865835002), (28, 2432917501), (49, 1390238572), (73, 933173836), (98, 695119286), (146, 466586918), (196, 347559643), (292, 233293459), (367, 185617684), (511, 133310548), (734, 92808842), (1022, 66655274), (1468, 46404421), (2044, 33327637), (2569, 26516812), (3577, 19044364), (5138, 13258406), (7154, 9522182), (10276, 6629203), (12973, 5251036), (14308, 4761091), (17983, 3788116), (25946, 2625518), (26791, 2542708), (35966, 1894058), (51892, 1312759), (53582, 1271354), (71932, 947029), (90811, 750148), (107164, 635677), (181622, 375074), (187537, 363244)]