68534172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 198761472

約数和(自身を除く): 130227300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 631, 862, 1262, 1293, 1724, 1893, 2524, 2586, 3017, 3786, 3879, 4417, 5172, 5679, 6034, 7572, 7758, 8834, 9051, 11358, 12068, 13251, 15516, 17668, 18102, 22716, 26502, 27153, 36204, 39753, 53004, 54306, 79506, 108612, 159012, 271961, 543922, 815883, 1087844, 1631766, 1903727, 2447649, 3263532, 3807454, 4895298, 5711181, 7614908, 9790596, 11422362, 17133543, 22844724, 34267086, 68534172]

約数ペア:

[(1, 68534172), (2, 34267086), (3, 22844724), (4, 17133543), (6, 11422362), (7, 9790596), (9, 7614908), (12, 5711181), (14, 4895298), (18, 3807454), (21, 3263532), (28, 2447649), (36, 1903727), (42, 1631766), (63, 1087844), (84, 815883), (126, 543922), (252, 271961), (431, 159012), (631, 108612), (862, 79506), (1262, 54306), (1293, 53004), (1724, 39753), (1893, 36204), (2524, 27153), (2586, 26502), (3017, 22716), (3786, 18102), (3879, 17668), (4417, 15516), (5172, 13251), (5679, 12068), (6034, 11358), (7572, 9051), (7758, 8834)]