8221356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 24430224

約数和(自身を除く): 16208868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1597, 1716, 2574, 3194, 4791, 5148, 6388, 9582, 14373, 17567, 19164, 20761, 28746, 35134, 41522, 52701, 57492, 62283, 70268, 83044, 105402, 124566, 158103, 186849, 210804, 228371, 249132, 316206, 373698, 456742, 632412, 685113, 747396, 913484, 1370226, 2055339, 2740452, 4110678, 8221356]

約数ペア:

[(1, 8221356), (2, 4110678), (3, 2740452), (4, 2055339), (6, 1370226), (9, 913484), (11, 747396), (12, 685113), (13, 632412), (18, 456742), (22, 373698), (26, 316206), (33, 249132), (36, 228371), (39, 210804), (44, 186849), (52, 158103), (66, 124566), (78, 105402), (99, 83044), (117, 70268), (132, 62283), (143, 57492), (156, 52701), (198, 41522), (234, 35134), (286, 28746), (396, 20761), (429, 19164), (468, 17567), (572, 14373), (858, 9582), (1287, 6388), (1597, 5148), (1716, 4791), (2574, 3194)]