81675936

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6917}}^1$

素因数の和:6974

約数の個数: 72

約数和(自身を含む): 237965364

約数和(自身を除く): 156289428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 6917, 11808, 13834, 20751, 27668, 41502, 55336, 62253, 83004, 110672, 124506, 166008, 221344, 249012, 283597, 332016, 498024, 567194, 664032, 850791, 996048, 1134388, 1701582, 1992096, 2268776, 2552373, 3403164, 4537552, 5104746, 6806328, 9075104, 10209492, 13612656, 20418984, 27225312, 40837968, 81675936]

約数ペア:

[(1, 81675936), (2, 40837968), (3, 27225312), (4, 20418984), (6, 13612656), (8, 10209492), (9, 9075104), (12, 6806328), (16, 5104746), (18, 4537552), (24, 3403164), (32, 2552373), (36, 2268776), (41, 1992096), (48, 1701582), (72, 1134388), (82, 996048), (96, 850791), (123, 664032), (144, 567194), (164, 498024), (246, 332016), (288, 283597), (328, 249012), (369, 221344), (492, 166008), (656, 124506), (738, 110672), (984, 83004), (1312, 62253), (1476, 55336), (1968, 41502), (2952, 27668), (3936, 20751), (5904, 13834), (6917, 11808)]