31656456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 95397120

約数和(自身を除く): 63740664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1091, 1116, 1209, 1612, 2182, 2232, 2418, 3224, 3273, 3627, 4364, 4836, 6546, 7254, 8728, 9672, 9819, 13092, 14183, 14508, 19638, 26184, 28366, 29016, 33821, 39276, 42549, 56732, 67642, 78552, 85098, 101463, 113464, 127647, 135284, 170196, 202926, 255294, 270568, 304389, 340392, 405852, 439673, 510588, 608778, 811704, 879346, 1021176, 1217556, 1319019, 1758692, 2435112, 2638038, 3517384, 3957057, 5276076, 7914114, 10552152, 15828228, 31656456]

約数ペア:

[(1, 31656456), (2, 15828228), (3, 10552152), (4, 7914114), (6, 5276076), (8, 3957057), (9, 3517384), (12, 2638038), (13, 2435112), (18, 1758692), (24, 1319019), (26, 1217556), (31, 1021176), (36, 879346), (39, 811704), (52, 608778), (62, 510588), (72, 439673), (78, 405852), (93, 340392), (104, 304389), (117, 270568), (124, 255294), (156, 202926), (186, 170196), (234, 135284), (248, 127647), (279, 113464), (312, 101463), (372, 85098), (403, 78552), (468, 67642), (558, 56732), (744, 42549), (806, 39276), (936, 33821), (1091, 29016), (1116, 28366), (1209, 26184), (1612, 19638), (2182, 14508), (2232, 14183), (2418, 13092), (3224, 9819), (3273, 9672), (3627, 8728), (4364, 7254), (4836, 6546)]