71931492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 193444160

約数和(自身を除く): 121512668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1021, 1236, 1854, 1957, 2042, 3063, 3708, 3914, 4084, 5871, 6126, 7828, 9189, 11742, 12252, 17613, 18378, 19399, 23484, 35226, 36756, 38798, 58197, 70452, 77596, 105163, 116394, 174591, 210326, 232788, 315489, 349182, 420652, 630978, 698364, 946467, 1261956, 1892934, 1998097, 3785868, 3996194, 5994291, 7992388, 11988582, 17982873, 23977164, 35965746, 71931492]

約数ペア:

[(1, 71931492), (2, 35965746), (3, 23977164), (4, 17982873), (6, 11988582), (9, 7992388), (12, 5994291), (18, 3996194), (19, 3785868), (36, 1998097), (38, 1892934), (57, 1261956), (76, 946467), (103, 698364), (114, 630978), (171, 420652), (206, 349182), (228, 315489), (309, 232788), (342, 210326), (412, 174591), (618, 116394), (684, 105163), (927, 77596), (1021, 70452), (1236, 58197), (1854, 38798), (1957, 36756), (2042, 35226), (3063, 23484), (3708, 19399), (3914, 18378), (4084, 17613), (5871, 12252), (6126, 11742), (7828, 9189)]