81681996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3457}}^1$

素因数の和:3654

約数の個数: 48

約数和(自身を含む): 209139840

約数和(自身を除く): 127457844

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 179, 358, 537, 716, 1074, 1969, 2148, 3457, 3938, 5907, 6914, 7876, 10371, 11814, 13828, 20742, 23628, 38027, 41484, 76054, 114081, 152108, 228162, 456324, 618803, 1237606, 1856409, 2475212, 3712818, 6806833, 7425636, 13613666, 20420499, 27227332, 40840998, 81681996]

約数ペア:

[(1, 81681996), (2, 40840998), (3, 27227332), (4, 20420499), (6, 13613666), (11, 7425636), (12, 6806833), (22, 3712818), (33, 2475212), (44, 1856409), (66, 1237606), (132, 618803), (179, 456324), (358, 228162), (537, 152108), (716, 114081), (1074, 76054), (1969, 41484), (2148, 38027), (3457, 23628), (3938, 20742), (5907, 13828), (6914, 11814), (7876, 10371)]