81580104

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11681}}^1$

素因数の和:11790

約数の個数: 48

約数和(自身を含む): 223243020

約数和(自身を除く): 141662916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 11681, 23362, 35043, 46724, 70086, 93448, 105129, 140172, 210258, 280344, 420516, 841032, 1133057, 2266114, 3399171, 4532228, 6798342, 9064456, 10197513, 13596684, 20395026, 27193368, 40790052, 81580104]

約数ペア:

[(1, 81580104), (2, 40790052), (3, 27193368), (4, 20395026), (6, 13596684), (8, 10197513), (9, 9064456), (12, 6798342), (18, 4532228), (24, 3399171), (36, 2266114), (72, 1133057), (97, 841032), (194, 420516), (291, 280344), (388, 210258), (582, 140172), (776, 105129), (873, 93448), (1164, 70086), (1746, 46724), (2328, 35043), (3492, 23362), (6984, 11681)]