78851322

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 191430720

約数和(自身を除く): 112579398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 79, 99, 142, 158, 198, 213, 237, 426, 474, 639, 711, 781, 869, 1278, 1422, 1562, 1738, 2343, 2607, 4686, 5041, 5214, 5609, 7029, 7821, 10082, 11218, 14058, 15123, 15642, 16827, 30246, 33654, 45369, 50481, 55451, 61699, 90738, 100962, 110902, 123398, 166353, 185097, 332706, 370194, 398239, 499059, 555291, 796478, 998118, 1110582, 1194717, 2389434, 3584151, 4380629, 7168302, 8761258, 13141887, 26283774, 39425661, 78851322]

約数ペア:

[(1, 78851322), (2, 39425661), (3, 26283774), (6, 13141887), (9, 8761258), (11, 7168302), (18, 4380629), (22, 3584151), (33, 2389434), (66, 1194717), (71, 1110582), (79, 998118), (99, 796478), (142, 555291), (158, 499059), (198, 398239), (213, 370194), (237, 332706), (426, 185097), (474, 166353), (639, 123398), (711, 110902), (781, 100962), (869, 90738), (1278, 61699), (1422, 55451), (1562, 50481), (1738, 45369), (2343, 33654), (2607, 30246), (4686, 16827), (5041, 15642), (5214, 15123), (5609, 14058), (7029, 11218), (7821, 10082)]