73480953

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 56575239

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 71, 91, 119, 213, 221, 223, 273, 357, 497, 663, 669, 923, 1207, 1491, 1547, 1561, 2769, 2899, 3621, 3791, 4641, 4683, 6461, 8449, 8697, 11373, 15691, 15833, 19383, 20293, 25347, 26537, 47073, 47499, 49283, 60879, 79611, 109837, 110831, 147849, 205829, 269161, 329511, 332493, 344981, 617487, 807483, 1034943, 1440803, 1884127, 3499093, 4322409, 5652381, 10497279, 24493651, 73480953]

約数ペア:

[(1, 73480953), (3, 24493651), (7, 10497279), (13, 5652381), (17, 4322409), (21, 3499093), (39, 1884127), (51, 1440803), (71, 1034943), (91, 807483), (119, 617487), (213, 344981), (221, 332493), (223, 329511), (273, 269161), (357, 205829), (497, 147849), (663, 110831), (669, 109837), (923, 79611), (1207, 60879), (1491, 49283), (1547, 47499), (1561, 47073), (2769, 26537), (2899, 25347), (3621, 20293), (3791, 19383), (4641, 15833), (4683, 15691), (6461, 11373), (8449, 8697)]