8897868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 28514304

約数和(自身を除く): 19616436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 67, 68, 84, 93, 102, 119, 124, 126, 134, 153, 186, 201, 204, 217, 238, 252, 268, 279, 306, 357, 372, 402, 434, 469, 476, 527, 558, 603, 612, 651, 714, 804, 868, 938, 1054, 1071, 1116, 1139, 1206, 1302, 1407, 1428, 1581, 1876, 1953, 2077, 2108, 2142, 2278, 2412, 2604, 2814, 3162, 3417, 3689, 3906, 4154, 4221, 4284, 4556, 4743, 5628, 6231, 6324, 6834, 7378, 7812, 7973, 8308, 8442, 9486, 10251, 11067, 12462, 13668, 14539, 14756, 15946, 16884, 18693, 18972, 20502, 22134, 23919, 24924, 29078, 31892, 33201, 35309, 37386, 41004, 43617, 44268, 47838, 58156, 66402, 70618, 71757, 74772, 87234, 95676, 105927, 130851, 132804, 141236, 143514, 174468, 211854, 247163, 261702, 287028, 317781, 423708, 494326, 523404, 635562, 741489, 988652, 1271124, 1482978, 2224467, 2965956, 4448934, 8897868]

約数ペア:

[(1, 8897868), (2, 4448934), (3, 2965956), (4, 2224467), (6, 1482978), (7, 1271124), (9, 988652), (12, 741489), (14, 635562), (17, 523404), (18, 494326), (21, 423708), (28, 317781), (31, 287028), (34, 261702), (36, 247163), (42, 211854), (51, 174468), (62, 143514), (63, 141236), (67, 132804), (68, 130851), (84, 105927), (93, 95676), (102, 87234), (119, 74772), (124, 71757), (126, 70618), (134, 66402), (153, 58156), (186, 47838), (201, 44268), (204, 43617), (217, 41004), (238, 37386), (252, 35309), (268, 33201), (279, 31892), (306, 29078), (357, 24924), (372, 23919), (402, 22134), (434, 20502), (469, 18972), (476, 18693), (527, 16884), (558, 15946), (603, 14756), (612, 14539), (651, 13668), (714, 12462), (804, 11067), (868, 10251), (938, 9486), (1054, 8442), (1071, 8308), (1116, 7973), (1139, 7812), (1206, 7378), (1302, 6834), (1407, 6324), (1428, 6231), (1581, 5628), (1876, 4743), (1953, 4556), (2077, 4284), (2108, 4221), (2142, 4154), (2278, 3906), (2412, 3689), (2604, 3417), (2814, 3162)]