161736393

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 283852800

約数和(自身を除く): 122116407

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 87, 91, 93, 203, 217, 273, 377, 403, 609, 651, 659, 899, 1131, 1209, 1977, 2639, 2697, 2821, 4613, 6293, 7917, 8463, 8567, 11687, 13839, 18879, 19111, 20429, 25701, 35061, 57333, 59969, 61287, 81809, 133777, 143003, 179907, 245427, 248443, 265577, 401331, 429009, 592441, 745329, 796731, 1739101, 1777323, 1859039, 4147087, 5217303, 5577117, 7701733, 12441261, 23105199, 53912131, 161736393]

約数ペア:

[(1, 161736393), (3, 53912131), (7, 23105199), (13, 12441261), (21, 7701733), (29, 5577117), (31, 5217303), (39, 4147087), (87, 1859039), (91, 1777323), (93, 1739101), (203, 796731), (217, 745329), (273, 592441), (377, 429009), (403, 401331), (609, 265577), (651, 248443), (659, 245427), (899, 179907), (1131, 143003), (1209, 133777), (1977, 81809), (2639, 61287), (2697, 59969), (2821, 57333), (4613, 35061), (6293, 25701), (7917, 20429), (8463, 19111), (8567, 18879), (11687, 13839)]