72172656

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5167}}^1$

素因数の和:5278

約数の個数: 60

約数和(自身を含む): 204104992

約数和(自身を除く): 131932336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 5167, 6984, 10334, 13968, 15501, 20668, 31002, 41336, 46503, 62004, 82672, 93006, 124008, 186012, 248016, 372024, 501199, 744048, 1002398, 1503597, 2004796, 3007194, 4009592, 4510791, 6014388, 8019184, 9021582, 12028776, 18043164, 24057552, 36086328, 72172656]

約数ペア:

[(1, 72172656), (2, 36086328), (3, 24057552), (4, 18043164), (6, 12028776), (8, 9021582), (9, 8019184), (12, 6014388), (16, 4510791), (18, 4009592), (24, 3007194), (36, 2004796), (48, 1503597), (72, 1002398), (97, 744048), (144, 501199), (194, 372024), (291, 248016), (388, 186012), (582, 124008), (776, 93006), (873, 82672), (1164, 62004), (1552, 46503), (1746, 41336), (2328, 31002), (3492, 20668), (4656, 15501), (5167, 13968), (6984, 10334)]