128481372

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 338384592

約数和(自身を除く): 209903220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 61, 82, 122, 123, 164, 183, 244, 246, 366, 369, 492, 549, 732, 738, 1098, 1427, 1476, 2196, 2501, 2854, 4281, 5002, 5708, 7503, 8562, 10004, 12843, 15006, 17124, 22509, 25686, 30012, 45018, 51372, 58507, 87047, 90036, 117014, 174094, 175521, 234028, 261141, 348188, 351042, 522282, 526563, 702084, 783423, 1044564, 1053126, 1566846, 2106252, 3133692, 3568927, 7137854, 10706781, 14275708, 21413562, 32120343, 42827124, 64240686, 128481372]

約数ペア:

[(1, 128481372), (2, 64240686), (3, 42827124), (4, 32120343), (6, 21413562), (9, 14275708), (12, 10706781), (18, 7137854), (36, 3568927), (41, 3133692), (61, 2106252), (82, 1566846), (122, 1053126), (123, 1044564), (164, 783423), (183, 702084), (244, 526563), (246, 522282), (366, 351042), (369, 348188), (492, 261141), (549, 234028), (732, 175521), (738, 174094), (1098, 117014), (1427, 90036), (1476, 87047), (2196, 58507), (2501, 51372), (2854, 45018), (4281, 30012), (5002, 25686), (5708, 22509), (7503, 17124), (8562, 15006), (10004, 12843)]