90201636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1361}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 261765504

約数和(自身を除く): 171563868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1361, 1578, 1841, 2367, 2722, 3156, 3682, 4083, 4734, 5444, 5523, 7364, 8166, 9468, 9527, 11046, 12249, 16332, 16569, 19054, 22092, 24498, 28581, 33138, 38108, 48996, 57162, 66276, 85743, 114324, 171486, 342972, 357943, 715886, 1073829, 1431772, 2147658, 2505601, 3221487, 4295316, 5011202, 6442974, 7516803, 10022404, 12885948, 15033606, 22550409, 30067212, 45100818, 90201636]

約数ペア:

[(1, 90201636), (2, 45100818), (3, 30067212), (4, 22550409), (6, 15033606), (7, 12885948), (9, 10022404), (12, 7516803), (14, 6442974), (18, 5011202), (21, 4295316), (28, 3221487), (36, 2505601), (42, 2147658), (63, 1431772), (84, 1073829), (126, 715886), (252, 357943), (263, 342972), (526, 171486), (789, 114324), (1052, 85743), (1361, 66276), (1578, 57162), (1841, 48996), (2367, 38108), (2722, 33138), (3156, 28581), (3682, 24498), (4083, 22092), (4734, 19054), (5444, 16569), (5523, 16332), (7364, 12249), (8166, 11046), (9468, 9527)]