77170856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 187488000

約数和(自身を除く): 110317144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 41, 56, 58, 61, 76, 82, 116, 122, 133, 152, 164, 203, 232, 244, 266, 287, 328, 406, 427, 488, 532, 551, 574, 779, 812, 854, 1064, 1102, 1148, 1159, 1189, 1558, 1624, 1708, 1769, 2204, 2296, 2318, 2378, 2501, 3116, 3416, 3538, 3857, 4408, 4636, 4756, 5002, 5453, 6232, 7076, 7714, 8113, 8323, 9272, 9512, 10004, 10906, 12383, 14152, 15428, 16226, 16646, 17507, 20008, 21812, 22591, 24766, 30856, 32452, 33292, 33611, 35014, 43624, 45182, 47519, 49532, 64904, 66584, 67222, 70028, 72529, 90364, 95038, 99064, 134444, 140056, 145058, 158137, 180728, 190076, 235277, 268888, 290116, 316274, 332633, 380152, 470554, 507703, 580232, 632548, 665266, 941108, 1015406, 1265096, 1330532, 1378051, 1882216, 2030812, 2661064, 2756102, 4061624, 5512204, 9646357, 11024408, 19292714, 38585428, 77170856]

約数ペア:

[(1, 77170856), (2, 38585428), (4, 19292714), (7, 11024408), (8, 9646357), (14, 5512204), (19, 4061624), (28, 2756102), (29, 2661064), (38, 2030812), (41, 1882216), (56, 1378051), (58, 1330532), (61, 1265096), (76, 1015406), (82, 941108), (116, 665266), (122, 632548), (133, 580232), (152, 507703), (164, 470554), (203, 380152), (232, 332633), (244, 316274), (266, 290116), (287, 268888), (328, 235277), (406, 190076), (427, 180728), (488, 158137), (532, 145058), (551, 140056), (574, 134444), (779, 99064), (812, 95038), (854, 90364), (1064, 72529), (1102, 70028), (1148, 67222), (1159, 66584), (1189, 64904), (1558, 49532), (1624, 47519), (1708, 45182), (1769, 43624), (2204, 35014), (2296, 33611), (2318, 33292), (2378, 32452), (2501, 30856), (3116, 24766), (3416, 22591), (3538, 21812), (3857, 20008), (4408, 17507), (4636, 16646), (4756, 16226), (5002, 15428), (5453, 14152), (6232, 12383), (7076, 10906), (7714, 10004), (8113, 9512), (8323, 9272)]