31704948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 92802528

約数和(自身を除く): 61097580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 59, 66, 69, 92, 99, 118, 132, 138, 177, 198, 207, 236, 253, 276, 354, 396, 414, 506, 531, 649, 708, 759, 828, 1012, 1062, 1298, 1357, 1518, 1947, 2124, 2277, 2596, 2714, 3036, 3481, 3894, 4071, 4554, 5428, 5841, 6962, 7788, 8142, 9108, 10443, 11682, 12213, 13924, 14927, 16284, 20886, 23364, 24426, 29854, 31329, 38291, 41772, 44781, 48852, 59708, 62658, 76582, 80063, 89562, 114873, 125316, 134343, 153164, 160126, 179124, 229746, 240189, 268686, 320252, 344619, 459492, 480378, 537372, 689238, 720567, 880693, 960756, 1378476, 1441134, 1761386, 2642079, 2882268, 3522772, 5284158, 7926237, 10568316, 15852474, 31704948]

約数ペア:

[(1, 31704948), (2, 15852474), (3, 10568316), (4, 7926237), (6, 5284158), (9, 3522772), (11, 2882268), (12, 2642079), (18, 1761386), (22, 1441134), (23, 1378476), (33, 960756), (36, 880693), (44, 720567), (46, 689238), (59, 537372), (66, 480378), (69, 459492), (92, 344619), (99, 320252), (118, 268686), (132, 240189), (138, 229746), (177, 179124), (198, 160126), (207, 153164), (236, 134343), (253, 125316), (276, 114873), (354, 89562), (396, 80063), (414, 76582), (506, 62658), (531, 59708), (649, 48852), (708, 44781), (759, 41772), (828, 38291), (1012, 31329), (1062, 29854), (1298, 24426), (1357, 23364), (1518, 20886), (1947, 16284), (2124, 14927), (2277, 13924), (2596, 12213), (2714, 11682), (3036, 10443), (3481, 9108), (3894, 8142), (4071, 7788), (4554, 6962), (5428, 5841)]