86328788

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 200492712

約数和(自身を除く): 114163924

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 1993, 2548, 3094, 3332, 3986, 6188, 7972, 10829, 13951, 21658, 25909, 27902, 33881, 43316, 51818, 55804, 67762, 97657, 103636, 135524, 181363, 195314, 237167, 362726, 390628, 440453, 474334, 725452, 880906, 948668, 1269541, 1660169, 1761812, 2539082, 3083171, 3320338, 5078164, 6166342, 6640676, 12332684, 21582197, 43164394, 86328788]

約数ペア:

[(1, 86328788), (2, 43164394), (4, 21582197), (7, 12332684), (13, 6640676), (14, 6166342), (17, 5078164), (26, 3320338), (28, 3083171), (34, 2539082), (49, 1761812), (52, 1660169), (68, 1269541), (91, 948668), (98, 880906), (119, 725452), (182, 474334), (196, 440453), (221, 390628), (238, 362726), (364, 237167), (442, 195314), (476, 181363), (637, 135524), (833, 103636), (884, 97657), (1274, 67762), (1547, 55804), (1666, 51818), (1993, 43316), (2548, 33881), (3094, 27902), (3332, 25909), (3986, 21658), (6188, 13951), (7972, 10829)]