87487308

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 232578528

約数和(自身を除く): 145091220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 276, 314, 414, 471, 628, 673, 828, 942, 1346, 1413, 1884, 2019, 2692, 2826, 3611, 4038, 5652, 6057, 7222, 8076, 10833, 12114, 14444, 15479, 21666, 24228, 30958, 32499, 43332, 46437, 61916, 64998, 92874, 105661, 129996, 139311, 185748, 211322, 278622, 316983, 422644, 557244, 633966, 950949, 1267932, 1901898, 2430203, 3803796, 4860406, 7290609, 9720812, 14581218, 21871827, 29162436, 43743654, 87487308]

約数ペア:

[(1, 87487308), (2, 43743654), (3, 29162436), (4, 21871827), (6, 14581218), (9, 9720812), (12, 7290609), (18, 4860406), (23, 3803796), (36, 2430203), (46, 1901898), (69, 1267932), (92, 950949), (138, 633966), (157, 557244), (207, 422644), (276, 316983), (314, 278622), (414, 211322), (471, 185748), (628, 139311), (673, 129996), (828, 105661), (942, 92874), (1346, 64998), (1413, 61916), (1884, 46437), (2019, 43332), (2692, 32499), (2826, 30958), (3611, 24228), (4038, 21666), (5652, 15479), (6057, 14444), (7222, 12114), (8076, 10833)]