90128514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 221045760

約数和(自身を除く): 130917246

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 742, 798, 1007, 1113, 2014, 2131, 2226, 3021, 4262, 6042, 6393, 7049, 12786, 14098, 14917, 21147, 29834, 40489, 42294, 44751, 80978, 89502, 112943, 121467, 225886, 242934, 283423, 338829, 566846, 677658, 790601, 850269, 1581202, 1700538, 2145917, 2371803, 4291834, 4743606, 6437751, 12875502, 15021419, 30042838, 45064257, 90128514]

約数ペア:

[(1, 90128514), (2, 45064257), (3, 30042838), (6, 15021419), (7, 12875502), (14, 6437751), (19, 4743606), (21, 4291834), (38, 2371803), (42, 2145917), (53, 1700538), (57, 1581202), (106, 850269), (114, 790601), (133, 677658), (159, 566846), (266, 338829), (318, 283423), (371, 242934), (399, 225886), (742, 121467), (798, 112943), (1007, 89502), (1113, 80978), (2014, 44751), (2131, 42294), (2226, 40489), (3021, 29834), (4262, 21147), (6042, 14917), (6393, 14098), (7049, 12786)]