131568654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 320716800

約数和(自身を除く): 189148146

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 474, 553, 798, 1106, 1501, 1659, 2087, 3002, 3318, 4174, 4503, 6261, 9006, 10507, 12522, 14609, 21014, 29218, 31521, 39653, 43827, 63042, 79306, 87654, 118959, 164873, 237918, 277571, 329746, 494619, 555142, 832713, 989238, 1154111, 1665426, 2308222, 3132587, 3462333, 6265174, 6924666, 9397761, 18795522, 21928109, 43856218, 65784327, 131568654]

約数ペア:

[(1, 131568654), (2, 65784327), (3, 43856218), (6, 21928109), (7, 18795522), (14, 9397761), (19, 6924666), (21, 6265174), (38, 3462333), (42, 3132587), (57, 2308222), (79, 1665426), (114, 1154111), (133, 989238), (158, 832713), (237, 555142), (266, 494619), (399, 329746), (474, 277571), (553, 237918), (798, 164873), (1106, 118959), (1501, 87654), (1659, 79306), (2087, 63042), (3002, 43827), (3318, 39653), (4174, 31521), (4503, 29218), (6261, 21014), (9006, 14609), (10507, 12522)]