31575948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 80266032

約数和(自身を除く): 48690084

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 197, 222, 228, 361, 394, 444, 591, 703, 722, 788, 1083, 1182, 1406, 1444, 2109, 2166, 2364, 2812, 3743, 4218, 4332, 7289, 7486, 8436, 11229, 13357, 14578, 14972, 21867, 22458, 26714, 29156, 40071, 43734, 44916, 53428, 71117, 80142, 87468, 138491, 142234, 160284, 213351, 276982, 284468, 415473, 426702, 553964, 830946, 853404, 1661892, 2631329, 5262658, 7893987, 10525316, 15787974, 31575948]

約数ペア:

[(1, 31575948), (2, 15787974), (3, 10525316), (4, 7893987), (6, 5262658), (12, 2631329), (19, 1661892), (37, 853404), (38, 830946), (57, 553964), (74, 426702), (76, 415473), (111, 284468), (114, 276982), (148, 213351), (197, 160284), (222, 142234), (228, 138491), (361, 87468), (394, 80142), (444, 71117), (591, 53428), (703, 44916), (722, 43734), (788, 40071), (1083, 29156), (1182, 26714), (1406, 22458), (1444, 21867), (2109, 14972), (2166, 14578), (2364, 13357), (2812, 11229), (3743, 8436), (4218, 7486), (4332, 7289)]