145874144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20627}}^1$

素因数の和:20667

約数の個数: 48

約数和(自身を含む): 327490128

約数和(自身を除く): 181615984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 20627, 41254, 82508, 165016, 268151, 330032, 350659, 536302, 660064, 701318, 1072604, 1402636, 2145208, 2805272, 4290416, 4558567, 5610544, 8580832, 9117134, 11221088, 18234268, 36468536, 72937072, 145874144]

約数ペア:

[(1, 145874144), (2, 72937072), (4, 36468536), (8, 18234268), (13, 11221088), (16, 9117134), (17, 8580832), (26, 5610544), (32, 4558567), (34, 4290416), (52, 2805272), (68, 2145208), (104, 1402636), (136, 1072604), (208, 701318), (221, 660064), (272, 536302), (416, 350659), (442, 330032), (544, 268151), (884, 165016), (1768, 82508), (3536, 41254), (7072, 20627)]