71721288

素因数分解:

$2^3\times 3^4\times {\mathrm{110681}}^1$

素因数の和:110699

約数の個数: 40

約数和(自身を含む): 200887830

約数和(自身を除く): 129166542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 110681, 221362, 332043, 442724, 664086, 885448, 996129, 1328172, 1992258, 2656344, 2988387, 3984516, 5976774, 7969032, 8965161, 11953548, 17930322, 23907096, 35860644, 71721288]

約数ペア:

[(1, 71721288), (2, 35860644), (3, 23907096), (4, 17930322), (6, 11953548), (8, 8965161), (9, 7969032), (12, 5976774), (18, 3984516), (24, 2988387), (27, 2656344), (36, 1992258), (54, 1328172), (72, 996129), (81, 885448), (108, 664086), (162, 442724), (216, 332043), (324, 221362), (648, 110681)]