42556668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 128701440

約数和(自身を除く): 86144772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 79, 84, 106, 121, 132, 154, 158, 159, 212, 231, 237, 242, 308, 316, 318, 363, 371, 462, 474, 484, 553, 583, 636, 726, 742, 847, 869, 924, 948, 1106, 1113, 1166, 1452, 1484, 1659, 1694, 1738, 1749, 2212, 2226, 2332, 2541, 2607, 3318, 3388, 3476, 3498, 4081, 4187, 4452, 5082, 5214, 6083, 6413, 6636, 6996, 8162, 8374, 9559, 10164, 10428, 12166, 12243, 12561, 12826, 16324, 16748, 18249, 19118, 19239, 24332, 24486, 25122, 25652, 28677, 29309, 36498, 38236, 38478, 44891, 46057, 48972, 50244, 57354, 58618, 66913, 72996, 76956, 87927, 89782, 92114, 114708, 117236, 133826, 134673, 138171, 175854, 179564, 184228, 200739, 267652, 269346, 276342, 322399, 351708, 401478, 506627, 538692, 552684, 644798, 802956, 967197, 1013254, 1289596, 1519881, 1934394, 2026508, 3039762, 3546389, 3868788, 6079524, 7092778, 10639167, 14185556, 21278334, 42556668]

約数ペア:

[(1, 42556668), (2, 21278334), (3, 14185556), (4, 10639167), (6, 7092778), (7, 6079524), (11, 3868788), (12, 3546389), (14, 3039762), (21, 2026508), (22, 1934394), (28, 1519881), (33, 1289596), (42, 1013254), (44, 967197), (53, 802956), (66, 644798), (77, 552684), (79, 538692), (84, 506627), (106, 401478), (121, 351708), (132, 322399), (154, 276342), (158, 269346), (159, 267652), (212, 200739), (231, 184228), (237, 179564), (242, 175854), (308, 138171), (316, 134673), (318, 133826), (363, 117236), (371, 114708), (462, 92114), (474, 89782), (484, 87927), (553, 76956), (583, 72996), (636, 66913), (726, 58618), (742, 57354), (847, 50244), (869, 48972), (924, 46057), (948, 44891), (1106, 38478), (1113, 38236), (1166, 36498), (1452, 29309), (1484, 28677), (1659, 25652), (1694, 25122), (1738, 24486), (1749, 24332), (2212, 19239), (2226, 19118), (2332, 18249), (2541, 16748), (2607, 16324), (3318, 12826), (3388, 12561), (3476, 12243), (3498, 12166), (4081, 10428), (4187, 10164), (4452, 9559), (5082, 8374), (5214, 8162), (6083, 6996), (6413, 6636)]