7942716

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 21162960

約数和(自身を除く): 13220244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 89, 111, 134, 148, 178, 201, 222, 267, 268, 333, 356, 402, 444, 534, 603, 666, 801, 804, 1068, 1206, 1332, 1602, 2412, 2479, 3204, 3293, 4958, 5963, 6586, 7437, 9879, 9916, 11926, 13172, 14874, 17889, 19758, 22311, 23852, 29637, 29748, 35778, 39516, 44622, 53667, 59274, 71556, 89244, 107334, 118548, 214668, 220631, 441262, 661893, 882524, 1323786, 1985679, 2647572, 3971358, 7942716]

約数ペア:

[(1, 7942716), (2, 3971358), (3, 2647572), (4, 1985679), (6, 1323786), (9, 882524), (12, 661893), (18, 441262), (36, 220631), (37, 214668), (67, 118548), (74, 107334), (89, 89244), (111, 71556), (134, 59274), (148, 53667), (178, 44622), (201, 39516), (222, 35778), (267, 29748), (268, 29637), (333, 23852), (356, 22311), (402, 19758), (444, 17889), (534, 14874), (603, 13172), (666, 11926), (801, 9916), (804, 9879), (1068, 7437), (1206, 6586), (1332, 5963), (1602, 4958), (2412, 3293), (2479, 3204)]