163965708

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3985

約数の個数: 72

約数和(自身を含む): 439927488

約数和(自身を除く): 275961780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 774, 972, 1161, 1548, 2322, 3483, 3923, 4644, 6966, 7846, 10449, 11769, 13932, 15692, 20898, 23538, 35307, 41796, 47076, 70614, 105921, 141228, 168689, 211842, 317763, 337378, 423684, 506067, 635526, 674756, 953289, 1012134, 1271052, 1518201, 1906578, 2024268, 3036402, 3813156, 4554603, 6072804, 9109206, 13663809, 18218412, 27327618, 40991427, 54655236, 81982854, 163965708]

約数ペア:

[(1, 163965708), (2, 81982854), (3, 54655236), (4, 40991427), (6, 27327618), (9, 18218412), (12, 13663809), (18, 9109206), (27, 6072804), (36, 4554603), (43, 3813156), (54, 3036402), (81, 2024268), (86, 1906578), (108, 1518201), (129, 1271052), (162, 1012134), (172, 953289), (243, 674756), (258, 635526), (324, 506067), (387, 423684), (486, 337378), (516, 317763), (774, 211842), (972, 168689), (1161, 141228), (1548, 105921), (2322, 70614), (3483, 47076), (3923, 41796), (4644, 35307), (6966, 23538), (7846, 20898), (10449, 15692), (11769, 13932)]