87909458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 82402222

約数列:

[1, 2, 7, 13, 14, 26, 43, 47, 86, 91, 94, 182, 239, 301, 329, 478, 559, 602, 611, 658, 1118, 1222, 1673, 2021, 3107, 3346, 3913, 4042, 4277, 6214, 7826, 8554, 10277, 11233, 14147, 20554, 21749, 22466, 26273, 28294, 43498, 52546, 71939, 78631, 133601, 143878, 146029, 157262, 183911, 267202, 292058, 367822, 483019, 935207, 966038, 1022203, 1870414, 2044406, 3381133, 6279247, 6762266, 12558494, 43954729, 87909458]

約数ペア:

[(1, 87909458), (2, 43954729), (7, 12558494), (13, 6762266), (14, 6279247), (26, 3381133), (43, 2044406), (47, 1870414), (86, 1022203), (91, 966038), (94, 935207), (182, 483019), (239, 367822), (301, 292058), (329, 267202), (478, 183911), (559, 157262), (602, 146029), (611, 143878), (658, 133601), (1118, 78631), (1222, 71939), (1673, 52546), (2021, 43498), (3107, 28294), (3346, 26273), (3913, 22466), (4042, 21749), (4277, 20554), (6214, 14147), (7826, 11233), (8554, 10277)]