66916872

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{7681}}^1$

素因数の和:7715

約数の個数: 72

約数和(自身を含む): 199232670

約数和(自身を除く): 132315798

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 7681, 8712, 15362, 23043, 30724, 46086, 61448, 69129, 84491, 92172, 138258, 168982, 184344, 253473, 276516, 337964, 506946, 553032, 675928, 760419, 929401, 1013892, 1520838, 1858802, 2027784, 2788203, 3041676, 3717604, 5576406, 6083352, 7435208, 8364609, 11152812, 16729218, 22305624, 33458436, 66916872]

約数ペア:

[(1, 66916872), (2, 33458436), (3, 22305624), (4, 16729218), (6, 11152812), (8, 8364609), (9, 7435208), (11, 6083352), (12, 5576406), (18, 3717604), (22, 3041676), (24, 2788203), (33, 2027784), (36, 1858802), (44, 1520838), (66, 1013892), (72, 929401), (88, 760419), (99, 675928), (121, 553032), (132, 506946), (198, 337964), (242, 276516), (264, 253473), (363, 184344), (396, 168982), (484, 138258), (726, 92172), (792, 84491), (968, 69129), (1089, 61448), (1452, 46086), (2178, 30724), (2904, 23043), (4356, 15362), (7681, 8712)]