91141442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 172488960

約数和(自身を除く): 81347518

約数列:

[1, 2, 7, 14, 19, 38, 41, 61, 82, 122, 133, 137, 266, 274, 287, 427, 574, 779, 854, 959, 1159, 1558, 1918, 2318, 2501, 2603, 5002, 5206, 5453, 5617, 8113, 8357, 10906, 11234, 16226, 16714, 17507, 18221, 35014, 36442, 39319, 47519, 58499, 78638, 95038, 106723, 116998, 158783, 213446, 317566, 332633, 342637, 665266, 685274, 747061, 1111481, 1494122, 2222962, 2398459, 4796918, 6510103, 13020206, 45570721, 91141442]

約数ペア:

[(1, 91141442), (2, 45570721), (7, 13020206), (14, 6510103), (19, 4796918), (38, 2398459), (41, 2222962), (61, 1494122), (82, 1111481), (122, 747061), (133, 685274), (137, 665266), (266, 342637), (274, 332633), (287, 317566), (427, 213446), (574, 158783), (779, 116998), (854, 106723), (959, 95038), (1159, 78638), (1558, 58499), (1918, 47519), (2318, 39319), (2501, 36442), (2603, 35014), (5002, 18221), (5206, 17507), (5453, 16714), (5617, 16226), (8113, 11234), (8357, 10906)]