158931396

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 453212760

約数和(自身を除く): 294281364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 97, 108, 117, 156, 162, 194, 234, 291, 324, 351, 388, 389, 468, 582, 702, 778, 873, 1053, 1164, 1167, 1261, 1404, 1556, 1746, 2106, 2334, 2522, 2619, 3492, 3501, 3783, 4212, 4668, 5044, 5057, 5238, 7002, 7566, 7857, 10114, 10476, 10503, 11349, 14004, 15132, 15171, 15714, 20228, 21006, 22698, 30342, 31428, 31509, 34047, 37733, 42012, 45396, 45513, 60684, 63018, 68094, 75466, 91026, 102141, 113199, 126036, 136188, 136539, 150932, 182052, 204282, 226398, 273078, 339597, 408564, 409617, 452796, 490529, 546156, 679194, 819234, 981058, 1018791, 1358388, 1471587, 1638468, 1962116, 2037582, 2943174, 3056373, 4075164, 4414761, 5886348, 6112746, 8829522, 12225492, 13244283, 17659044, 26488566, 39732849, 52977132, 79465698, 158931396]

約数ペア:

[(1, 158931396), (2, 79465698), (3, 52977132), (4, 39732849), (6, 26488566), (9, 17659044), (12, 13244283), (13, 12225492), (18, 8829522), (26, 6112746), (27, 5886348), (36, 4414761), (39, 4075164), (52, 3056373), (54, 2943174), (78, 2037582), (81, 1962116), (97, 1638468), (108, 1471587), (117, 1358388), (156, 1018791), (162, 981058), (194, 819234), (234, 679194), (291, 546156), (324, 490529), (351, 452796), (388, 409617), (389, 408564), (468, 339597), (582, 273078), (702, 226398), (778, 204282), (873, 182052), (1053, 150932), (1164, 136539), (1167, 136188), (1261, 126036), (1404, 113199), (1556, 102141), (1746, 91026), (2106, 75466), (2334, 68094), (2522, 63018), (2619, 60684), (3492, 45513), (3501, 45396), (3783, 42012), (4212, 37733), (4668, 34047), (5044, 31509), (5057, 31428), (5238, 30342), (7002, 22698), (7566, 21006), (7857, 20228), (10114, 15714), (10476, 15171), (10503, 15132), (11349, 14004)]