81778272

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 141755808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 79, 82, 96, 123, 158, 164, 237, 246, 263, 316, 328, 474, 492, 526, 632, 656, 789, 948, 984, 1052, 1264, 1312, 1578, 1896, 1968, 2104, 2528, 3156, 3239, 3792, 3936, 4208, 6312, 6478, 7584, 8416, 9717, 10783, 12624, 12956, 19434, 20777, 21566, 25248, 25912, 32349, 38868, 41554, 43132, 51824, 62331, 64698, 77736, 83108, 86264, 103648, 124662, 129396, 155472, 166216, 172528, 249324, 258792, 310944, 332432, 345056, 498648, 517584, 664864, 851857, 997296, 1035168, 1703714, 1994592, 2555571, 3407428, 5111142, 6814856, 10222284, 13629712, 20444568, 27259424, 40889136, 81778272]

約数ペア:

[(1, 81778272), (2, 40889136), (3, 27259424), (4, 20444568), (6, 13629712), (8, 10222284), (12, 6814856), (16, 5111142), (24, 3407428), (32, 2555571), (41, 1994592), (48, 1703714), (79, 1035168), (82, 997296), (96, 851857), (123, 664864), (158, 517584), (164, 498648), (237, 345056), (246, 332432), (263, 310944), (316, 258792), (328, 249324), (474, 172528), (492, 166216), (526, 155472), (632, 129396), (656, 124662), (789, 103648), (948, 86264), (984, 83108), (1052, 77736), (1264, 64698), (1312, 62331), (1578, 51824), (1896, 43132), (1968, 41554), (2104, 38868), (2528, 32349), (3156, 25912), (3239, 25248), (3792, 21566), (3936, 20777), (4208, 19434), (6312, 12956), (6478, 12624), (7584, 10783), (8416, 9717)]