78876260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2053}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 177021936

約数和(自身を除く): 98145676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2053, 2260, 3842, 4106, 7684, 8212, 9605, 10265, 19210, 20530, 34901, 38420, 41060, 69802, 139604, 174505, 231989, 349010, 463978, 698020, 927956, 1159945, 2319890, 3943813, 4639780, 7887626, 15775252, 19719065, 39438130, 78876260]

約数ペア:

[(1, 78876260), (2, 39438130), (4, 19719065), (5, 15775252), (10, 7887626), (17, 4639780), (20, 3943813), (34, 2319890), (68, 1159945), (85, 927956), (113, 698020), (170, 463978), (226, 349010), (340, 231989), (452, 174505), (565, 139604), (1130, 69802), (1921, 41060), (2053, 38420), (2260, 34901), (3842, 20530), (4106, 19210), (7684, 10265), (8212, 9605)]