179915216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 414103704

約数和(自身を除く): 234188488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 73, 82, 104, 136, 146, 164, 208, 221, 272, 289, 292, 328, 442, 533, 578, 584, 656, 697, 884, 949, 1066, 1156, 1168, 1241, 1394, 1768, 1898, 2132, 2312, 2482, 2788, 2993, 3536, 3757, 3796, 4264, 4624, 4964, 5576, 5986, 7514, 7592, 8528, 9061, 9928, 11152, 11849, 11972, 15028, 15184, 16133, 18122, 19856, 21097, 23698, 23944, 30056, 32266, 36244, 38909, 42194, 47396, 47888, 50881, 60112, 64532, 72488, 77818, 84388, 94792, 101762, 129064, 144976, 154037, 155636, 168776, 189584, 203524, 258128, 274261, 308074, 311272, 337552, 407048, 548522, 616148, 622544, 661453, 814096, 864977, 1097044, 1232296, 1322906, 1729954, 2194088, 2464592, 2645812, 3459908, 4388176, 5291624, 6919816, 10583248, 11244701, 13839632, 22489402, 44978804, 89957608, 179915216]

約数ペア:

[(1, 179915216), (2, 89957608), (4, 44978804), (8, 22489402), (13, 13839632), (16, 11244701), (17, 10583248), (26, 6919816), (34, 5291624), (41, 4388176), (52, 3459908), (68, 2645812), (73, 2464592), (82, 2194088), (104, 1729954), (136, 1322906), (146, 1232296), (164, 1097044), (208, 864977), (221, 814096), (272, 661453), (289, 622544), (292, 616148), (328, 548522), (442, 407048), (533, 337552), (578, 311272), (584, 308074), (656, 274261), (697, 258128), (884, 203524), (949, 189584), (1066, 168776), (1156, 155636), (1168, 154037), (1241, 144976), (1394, 129064), (1768, 101762), (1898, 94792), (2132, 84388), (2312, 77818), (2482, 72488), (2788, 64532), (2993, 60112), (3536, 50881), (3757, 47888), (3796, 47396), (4264, 42194), (4624, 38909), (4964, 36244), (5576, 32266), (5986, 30056), (7514, 23944), (7592, 23698), (8528, 21097), (9061, 19856), (9928, 18122), (11152, 16133), (11849, 15184), (11972, 15028)]