161342631

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 282931200

約数和(自身を除く): 121588569

約数列:

[1, 3, 9, 17, 23, 27, 29, 31, 51, 69, 87, 93, 153, 207, 261, 279, 289, 391, 459, 493, 527, 621, 667, 713, 783, 837, 867, 899, 1173, 1479, 1581, 2001, 2139, 2601, 2697, 3519, 4437, 4743, 6003, 6417, 6647, 7803, 8091, 8381, 8959, 10557, 11339, 12121, 13311, 14229, 15283, 18009, 19251, 19941, 20677, 24273, 25143, 26877, 34017, 36363, 45849, 59823, 62031, 75429, 80631, 102051, 109089, 137547, 179469, 186093, 192763, 206057, 226287, 241893, 259811, 306153, 327267, 351509, 412641, 558279, 578289, 618171, 779433, 1054527, 1734867, 1854513, 2338299, 3163581, 5204601, 5563539, 5975653, 7014897, 9490743, 17926959, 53780877, 161342631]

約数ペア:

[(1, 161342631), (3, 53780877), (9, 17926959), (17, 9490743), (23, 7014897), (27, 5975653), (29, 5563539), (31, 5204601), (51, 3163581), (69, 2338299), (87, 1854513), (93, 1734867), (153, 1054527), (207, 779433), (261, 618171), (279, 578289), (289, 558279), (391, 412641), (459, 351509), (493, 327267), (527, 306153), (621, 259811), (667, 241893), (713, 226287), (783, 206057), (837, 192763), (867, 186093), (899, 179469), (1173, 137547), (1479, 109089), (1581, 102051), (2001, 80631), (2139, 75429), (2601, 62031), (2697, 59823), (3519, 45849), (4437, 36363), (4743, 34017), (6003, 26877), (6417, 25143), (6647, 24273), (7803, 20677), (8091, 19941), (8381, 19251), (8959, 18009), (10557, 15283), (11339, 14229), (12121, 13311)]