87461556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 259233408

約数和(自身を除く): 171771852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 101, 122, 156, 169, 182, 183, 202, 244, 273, 303, 338, 364, 366, 404, 427, 507, 546, 606, 676, 707, 732, 793, 854, 1014, 1092, 1183, 1212, 1281, 1313, 1414, 1586, 1708, 2028, 2121, 2366, 2379, 2562, 2626, 2828, 3172, 3549, 3939, 4242, 4732, 4758, 5124, 5252, 5551, 6161, 7098, 7878, 8484, 9191, 9516, 10309, 11102, 12322, 14196, 15756, 16653, 17069, 18382, 18483, 20618, 22204, 24644, 27573, 30927, 33306, 34138, 36764, 36966, 41236, 43127, 51207, 55146, 61854, 66612, 68276, 72163, 73932, 80093, 86254, 102414, 110292, 119483, 123708, 129381, 144326, 160186, 172508, 204828, 216489, 238966, 240279, 258762, 288652, 320372, 358449, 432978, 477932, 480558, 517524, 560651, 716898, 865956, 961116, 1041209, 1121302, 1433796, 1681953, 2082418, 2242604, 3123627, 3363906, 4164836, 6247254, 6727812, 7288463, 12494508, 14576926, 21865389, 29153852, 43730778, 87461556]

約数ペア:

[(1, 87461556), (2, 43730778), (3, 29153852), (4, 21865389), (6, 14576926), (7, 12494508), (12, 7288463), (13, 6727812), (14, 6247254), (21, 4164836), (26, 3363906), (28, 3123627), (39, 2242604), (42, 2082418), (52, 1681953), (61, 1433796), (78, 1121302), (84, 1041209), (91, 961116), (101, 865956), (122, 716898), (156, 560651), (169, 517524), (182, 480558), (183, 477932), (202, 432978), (244, 358449), (273, 320372), (303, 288652), (338, 258762), (364, 240279), (366, 238966), (404, 216489), (427, 204828), (507, 172508), (546, 160186), (606, 144326), (676, 129381), (707, 123708), (732, 119483), (793, 110292), (854, 102414), (1014, 86254), (1092, 80093), (1183, 73932), (1212, 72163), (1281, 68276), (1313, 66612), (1414, 61854), (1586, 55146), (1708, 51207), (2028, 43127), (2121, 41236), (2366, 36966), (2379, 36764), (2562, 34138), (2626, 33306), (2828, 30927), (3172, 27573), (3549, 24644), (3939, 22204), (4242, 20618), (4732, 18483), (4758, 18382), (5124, 17069), (5252, 16653), (5551, 15756), (6161, 14196), (7098, 12322), (7878, 11102), (8484, 10309), (9191, 9516)]