39997368

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 118540800

約数和(自身を除く): 78543432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 83, 92, 97, 108, 138, 166, 184, 194, 207, 216, 249, 276, 291, 332, 388, 414, 498, 552, 582, 621, 664, 747, 776, 828, 873, 996, 1164, 1242, 1494, 1656, 1746, 1909, 1992, 2231, 2241, 2328, 2484, 2619, 2988, 3492, 3818, 4462, 4482, 4968, 5238, 5727, 5976, 6693, 6984, 7636, 8051, 8924, 8964, 10476, 11454, 13386, 15272, 16102, 17181, 17848, 17928, 20079, 20952, 22908, 24153, 26772, 32204, 34362, 40158, 45816, 48306, 51543, 53544, 60237, 64408, 68724, 72459, 80316, 96612, 103086, 120474, 137448, 144918, 160632, 185173, 193224, 206172, 217377, 240948, 289836, 370346, 412344, 434754, 481896, 555519, 579672, 740692, 869508, 1111038, 1481384, 1666557, 1739016, 2222076, 3333114, 4444152, 4999671, 6666228, 9999342, 13332456, 19998684, 39997368]

約数ペア:

[(1, 39997368), (2, 19998684), (3, 13332456), (4, 9999342), (6, 6666228), (8, 4999671), (9, 4444152), (12, 3333114), (18, 2222076), (23, 1739016), (24, 1666557), (27, 1481384), (36, 1111038), (46, 869508), (54, 740692), (69, 579672), (72, 555519), (83, 481896), (92, 434754), (97, 412344), (108, 370346), (138, 289836), (166, 240948), (184, 217377), (194, 206172), (207, 193224), (216, 185173), (249, 160632), (276, 144918), (291, 137448), (332, 120474), (388, 103086), (414, 96612), (498, 80316), (552, 72459), (582, 68724), (621, 64408), (664, 60237), (747, 53544), (776, 51543), (828, 48306), (873, 45816), (996, 40158), (1164, 34362), (1242, 32204), (1494, 26772), (1656, 24153), (1746, 22908), (1909, 20952), (1992, 20079), (2231, 17928), (2241, 17848), (2328, 17181), (2484, 16102), (2619, 15272), (2988, 13386), (3492, 11454), (3818, 10476), (4462, 8964), (4482, 8924), (4968, 8051), (5238, 7636), (5727, 6984), (5976, 6693)]