72971766

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 188353440

約数和(自身を除く): 115381674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 229, 281, 378, 458, 562, 567, 687, 843, 1134, 1374, 1603, 1686, 1967, 2061, 2529, 3206, 3934, 4122, 4809, 5058, 5901, 6183, 7587, 9618, 11802, 12366, 14427, 15174, 17703, 18549, 22761, 28854, 35406, 37098, 43281, 45522, 53109, 64349, 86562, 106218, 128698, 129843, 159327, 193047, 259686, 318654, 386094, 450443, 579141, 900886, 1158282, 1351329, 1737423, 2702658, 3474846, 4053987, 5212269, 8107974, 10424538, 12161961, 24323922, 36485883, 72971766]

約数ペア:

[(1, 72971766), (2, 36485883), (3, 24323922), (6, 12161961), (7, 10424538), (9, 8107974), (14, 5212269), (18, 4053987), (21, 3474846), (27, 2702658), (42, 1737423), (54, 1351329), (63, 1158282), (81, 900886), (126, 579141), (162, 450443), (189, 386094), (229, 318654), (281, 259686), (378, 193047), (458, 159327), (562, 129843), (567, 128698), (687, 106218), (843, 86562), (1134, 64349), (1374, 53109), (1603, 45522), (1686, 43281), (1967, 37098), (2061, 35406), (2529, 28854), (3206, 22761), (3934, 18549), (4122, 17703), (4809, 15174), (5058, 14427), (5901, 12366), (6183, 11802), (7587, 9618)]