7221528

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 20400000

約数和(自身を除く): 13178472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 499, 536, 603, 804, 998, 1206, 1497, 1608, 1809, 1996, 2412, 2994, 3618, 3992, 4491, 4824, 5988, 7236, 8982, 11976, 13473, 14472, 17964, 26946, 33433, 35928, 53892, 66866, 100299, 107784, 133732, 200598, 267464, 300897, 401196, 601794, 802392, 902691, 1203588, 1805382, 2407176, 3610764, 7221528]

約数ペア:

[(1, 7221528), (2, 3610764), (3, 2407176), (4, 1805382), (6, 1203588), (8, 902691), (9, 802392), (12, 601794), (18, 401196), (24, 300897), (27, 267464), (36, 200598), (54, 133732), (67, 107784), (72, 100299), (108, 66866), (134, 53892), (201, 35928), (216, 33433), (268, 26946), (402, 17964), (499, 14472), (536, 13473), (603, 11976), (804, 8982), (998, 7236), (1206, 5988), (1497, 4824), (1608, 4491), (1809, 3992), (1996, 3618), (2412, 2994)]