31782582

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 75243168

約数和(自身を除く): 43460586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 1913, 2769, 3826, 5538, 5739, 8307, 11478, 16614, 17217, 24869, 34434, 49738, 74607, 135823, 149214, 223821, 271646, 407469, 447642, 814938, 1222407, 1765699, 2444814, 3531398, 5297097, 10594194, 15891291, 31782582]

約数ペア:

[(1, 31782582), (2, 15891291), (3, 10594194), (6, 5297097), (9, 3531398), (13, 2444814), (18, 1765699), (26, 1222407), (39, 814938), (71, 447642), (78, 407469), (117, 271646), (142, 223821), (213, 149214), (234, 135823), (426, 74607), (639, 49738), (923, 34434), (1278, 24869), (1846, 17217), (1913, 16614), (2769, 11478), (3826, 8307), (5538, 5739)]