81181188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 164125692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 31, 33, 34, 36, 44, 51, 62, 66, 68, 93, 99, 102, 124, 132, 153, 186, 187, 198, 204, 279, 306, 341, 372, 374, 389, 396, 527, 558, 561, 612, 682, 748, 778, 1023, 1054, 1116, 1122, 1167, 1364, 1556, 1581, 1683, 2046, 2108, 2244, 2334, 3069, 3162, 3366, 3501, 4092, 4279, 4668, 4743, 5797, 6138, 6324, 6613, 6732, 7002, 8558, 9486, 11594, 12059, 12276, 12837, 13226, 14004, 17116, 17391, 18972, 19839, 23188, 24118, 25674, 26452, 34782, 36177, 38511, 39678, 48236, 51348, 52173, 59517, 69564, 72354, 72743, 77022, 79356, 104346, 108531, 119034, 132649, 144708, 145486, 154044, 205003, 208692, 217062, 218229, 238068, 265298, 290972, 397947, 410006, 434124, 436458, 530596, 615009, 654687, 795894, 820012, 872916, 1193841, 1230018, 1309374, 1591788, 1845027, 2255033, 2387682, 2460036, 2618748, 3690054, 4510066, 4775364, 6765099, 7380108, 9020132, 13530198, 20295297, 27060396, 40590594, 81181188]

約数ペア:

[(1, 81181188), (2, 40590594), (3, 27060396), (4, 20295297), (6, 13530198), (9, 9020132), (11, 7380108), (12, 6765099), (17, 4775364), (18, 4510066), (22, 3690054), (31, 2618748), (33, 2460036), (34, 2387682), (36, 2255033), (44, 1845027), (51, 1591788), (62, 1309374), (66, 1230018), (68, 1193841), (93, 872916), (99, 820012), (102, 795894), (124, 654687), (132, 615009), (153, 530596), (186, 436458), (187, 434124), (198, 410006), (204, 397947), (279, 290972), (306, 265298), (341, 238068), (372, 218229), (374, 217062), (389, 208692), (396, 205003), (527, 154044), (558, 145486), (561, 144708), (612, 132649), (682, 119034), (748, 108531), (778, 104346), (1023, 79356), (1054, 77022), (1116, 72743), (1122, 72354), (1167, 69564), (1364, 59517), (1556, 52173), (1581, 51348), (1683, 48236), (2046, 39678), (2108, 38511), (2244, 36177), (2334, 34782), (3069, 26452), (3162, 25674), (3366, 24118), (3501, 23188), (4092, 19839), (4279, 18972), (4668, 17391), (4743, 17116), (5797, 14004), (6138, 13226), (6324, 12837), (6613, 12276), (6732, 12059), (7002, 11594), (8558, 9486)]