158690268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7561}}^1$

素因数の和:7635

約数の個数: 72

約数和(自身を含む): 445916016

約数和(自身を除く): 287225748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 3498, 5247, 6996, 7561, 10494, 15122, 20988, 22683, 30244, 45366, 68049, 83171, 90732, 136098, 166342, 249513, 272196, 332684, 400733, 499026, 748539, 801466, 998052, 1202199, 1497078, 1602932, 2404398, 2994156, 3606597, 4408063, 4808796, 7213194, 8816126, 13224189, 14426388, 17632252, 26448378, 39672567, 52896756, 79345134, 158690268]

約数ペア:

[(1, 158690268), (2, 79345134), (3, 52896756), (4, 39672567), (6, 26448378), (9, 17632252), (11, 14426388), (12, 13224189), (18, 8816126), (22, 7213194), (33, 4808796), (36, 4408063), (44, 3606597), (53, 2994156), (66, 2404398), (99, 1602932), (106, 1497078), (132, 1202199), (159, 998052), (198, 801466), (212, 748539), (318, 499026), (396, 400733), (477, 332684), (583, 272196), (636, 249513), (954, 166342), (1166, 136098), (1749, 90732), (1908, 83171), (2332, 68049), (3498, 45366), (5247, 30244), (6996, 22683), (7561, 20988), (10494, 15122)]