158518872

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 464724000

約数和(自身を除く): 306205128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 31, 36, 58, 62, 72, 79, 87, 93, 116, 124, 158, 174, 186, 232, 237, 248, 261, 279, 316, 348, 372, 474, 522, 558, 632, 696, 711, 744, 899, 948, 961, 1044, 1116, 1422, 1798, 1896, 1922, 2088, 2232, 2291, 2449, 2697, 2844, 2883, 3596, 3844, 4582, 4898, 5394, 5688, 5766, 6873, 7192, 7347, 7688, 8091, 8649, 9164, 9796, 10788, 11532, 13746, 14694, 16182, 17298, 18328, 19592, 20619, 21576, 22041, 23064, 27492, 27869, 29388, 32364, 34596, 41238, 44082, 54984, 55738, 58776, 64728, 69192, 71021, 75919, 82476, 83607, 88164, 111476, 142042, 151838, 164952, 167214, 176328, 213063, 222952, 227757, 250821, 284084, 303676, 334428, 426126, 455514, 501642, 568168, 607352, 639189, 668856, 683271, 852252, 911028, 1003284, 1278378, 1366542, 1704504, 1822056, 2006568, 2201651, 2556756, 2733084, 4403302, 5113512, 5466168, 6604953, 8806604, 13209906, 17613208, 19814859, 26419812, 39629718, 52839624, 79259436, 158518872]

約数ペア:

[(1, 158518872), (2, 79259436), (3, 52839624), (4, 39629718), (6, 26419812), (8, 19814859), (9, 17613208), (12, 13209906), (18, 8806604), (24, 6604953), (29, 5466168), (31, 5113512), (36, 4403302), (58, 2733084), (62, 2556756), (72, 2201651), (79, 2006568), (87, 1822056), (93, 1704504), (116, 1366542), (124, 1278378), (158, 1003284), (174, 911028), (186, 852252), (232, 683271), (237, 668856), (248, 639189), (261, 607352), (279, 568168), (316, 501642), (348, 455514), (372, 426126), (474, 334428), (522, 303676), (558, 284084), (632, 250821), (696, 227757), (711, 222952), (744, 213063), (899, 176328), (948, 167214), (961, 164952), (1044, 151838), (1116, 142042), (1422, 111476), (1798, 88164), (1896, 83607), (1922, 82476), (2088, 75919), (2232, 71021), (2291, 69192), (2449, 64728), (2697, 58776), (2844, 55738), (2883, 54984), (3596, 44082), (3844, 41238), (4582, 34596), (4898, 32364), (5394, 29388), (5688, 27869), (5766, 27492), (6873, 23064), (7192, 22041), (7347, 21576), (7688, 20619), (8091, 19592), (8649, 18328), (9164, 17298), (9796, 16182), (10788, 14694), (11532, 13746)]