8251236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 24111360

約数和(自身を除く): 15860124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 239, 252, 274, 411, 478, 548, 717, 822, 956, 959, 1233, 1434, 1644, 1673, 1918, 2151, 2466, 2868, 2877, 3346, 3836, 4302, 4932, 5019, 5754, 6692, 8604, 8631, 10038, 11508, 15057, 17262, 20076, 30114, 32743, 34524, 60228, 65486, 98229, 130972, 196458, 229201, 294687, 392916, 458402, 589374, 687603, 916804, 1178748, 1375206, 2062809, 2750412, 4125618, 8251236]

約数ペア:

[(1, 8251236), (2, 4125618), (3, 2750412), (4, 2062809), (6, 1375206), (7, 1178748), (9, 916804), (12, 687603), (14, 589374), (18, 458402), (21, 392916), (28, 294687), (36, 229201), (42, 196458), (63, 130972), (84, 98229), (126, 65486), (137, 60228), (239, 34524), (252, 32743), (274, 30114), (411, 20076), (478, 17262), (548, 15057), (717, 11508), (822, 10038), (956, 8631), (959, 8604), (1233, 6692), (1434, 5754), (1644, 5019), (1673, 4932), (1918, 4302), (2151, 3836), (2466, 3346), (2868, 2877)]