78306676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 169322496

約数和(自身を除く): 91015820

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 127, 133, 244, 254, 266, 361, 427, 508, 532, 722, 854, 889, 1159, 1444, 1708, 1778, 2318, 2413, 2527, 3556, 4636, 4826, 5054, 7747, 8113, 9652, 10108, 15494, 16226, 16891, 22021, 30988, 32452, 33782, 44042, 45847, 54229, 67564, 88084, 91694, 108458, 147193, 154147, 183388, 216916, 294386, 308294, 320929, 588772, 616588, 641858, 1030351, 1283716, 2060702, 2796667, 4121404, 5593334, 11186668, 19576669, 39153338, 78306676]

約数ペア:

[(1, 78306676), (2, 39153338), (4, 19576669), (7, 11186668), (14, 5593334), (19, 4121404), (28, 2796667), (38, 2060702), (61, 1283716), (76, 1030351), (122, 641858), (127, 616588), (133, 588772), (244, 320929), (254, 308294), (266, 294386), (361, 216916), (427, 183388), (508, 154147), (532, 147193), (722, 108458), (854, 91694), (889, 88084), (1159, 67564), (1444, 54229), (1708, 45847), (1778, 44042), (2318, 33782), (2413, 32452), (2527, 30988), (3556, 22021), (4636, 16891), (4826, 16226), (5054, 15494), (7747, 10108), (8113, 9652)]