80854686

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 120

約数和(自身を含む): 211292136

約数和(自身を除く): 130437450

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 81, 99, 102, 153, 157, 162, 187, 198, 289, 297, 306, 314, 374, 459, 471, 561, 578, 594, 867, 891, 918, 942, 1122, 1377, 1413, 1683, 1727, 1734, 1782, 2601, 2669, 2754, 2826, 3179, 3366, 3454, 4239, 5049, 5181, 5202, 5338, 6358, 7803, 8007, 8478, 9537, 10098, 10362, 12717, 15147, 15543, 15606, 16014, 19074, 23409, 24021, 25434, 28611, 29359, 30294, 31086, 45373, 46629, 46818, 48042, 57222, 58718, 72063, 85833, 88077, 90746, 93258, 136119, 139887, 144126, 171666, 176154, 216189, 257499, 264231, 272238, 279774, 408357, 432378, 499103, 514998, 528462, 792693, 816714, 998206, 1225071, 1497309, 1585386, 2378079, 2450142, 2994618, 3675213, 4491927, 4756158, 7350426, 8983854, 13475781, 26951562, 40427343, 80854686]

約数ペア:

[(1, 80854686), (2, 40427343), (3, 26951562), (6, 13475781), (9, 8983854), (11, 7350426), (17, 4756158), (18, 4491927), (22, 3675213), (27, 2994618), (33, 2450142), (34, 2378079), (51, 1585386), (54, 1497309), (66, 1225071), (81, 998206), (99, 816714), (102, 792693), (153, 528462), (157, 514998), (162, 499103), (187, 432378), (198, 408357), (289, 279774), (297, 272238), (306, 264231), (314, 257499), (374, 216189), (459, 176154), (471, 171666), (561, 144126), (578, 139887), (594, 136119), (867, 93258), (891, 90746), (918, 88077), (942, 85833), (1122, 72063), (1377, 58718), (1413, 57222), (1683, 48042), (1727, 46818), (1734, 46629), (1782, 45373), (2601, 31086), (2669, 30294), (2754, 29359), (2826, 28611), (3179, 25434), (3366, 24021), (3454, 23409), (4239, 19074), (5049, 16014), (5181, 15606), (5202, 15543), (5338, 15147), (6358, 12717), (7803, 10362), (8007, 10098), (8478, 9537)]