172938136

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 388281600

約数和(自身を除く): 215343464

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 83, 116, 166, 203, 232, 332, 406, 581, 664, 812, 1162, 1283, 1624, 2324, 2407, 2566, 4648, 4814, 5132, 8981, 9628, 10264, 16849, 17962, 19256, 33698, 35924, 37207, 67396, 71848, 74414, 106489, 134792, 148828, 212978, 260449, 297656, 425956, 520898, 745423, 851912, 1041796, 1490846, 2083592, 2981692, 3088181, 5963384, 6176362, 12352724, 21617267, 24705448, 43234534, 86469068, 172938136]

約数ペア:

[(1, 172938136), (2, 86469068), (4, 43234534), (7, 24705448), (8, 21617267), (14, 12352724), (28, 6176362), (29, 5963384), (56, 3088181), (58, 2981692), (83, 2083592), (116, 1490846), (166, 1041796), (203, 851912), (232, 745423), (332, 520898), (406, 425956), (581, 297656), (664, 260449), (812, 212978), (1162, 148828), (1283, 134792), (1624, 106489), (2324, 74414), (2407, 71848), (2566, 67396), (4648, 37207), (4814, 35924), (5132, 33698), (8981, 19256), (9628, 17962), (10264, 16849)]