71103890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 87232750

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2617, 2717, 5234, 5434, 13085, 13585, 26170, 27170, 28787, 34021, 49723, 57574, 68042, 99446, 143935, 170105, 248615, 287870, 340210, 374231, 497230, 546953, 646399, 748462, 1093906, 1292798, 1871155, 2734765, 3231995, 3742310, 5469530, 6463990, 7110389, 14220778, 35551945, 71103890]

約数ペア:

[(1, 71103890), (2, 35551945), (5, 14220778), (10, 7110389), (11, 6463990), (13, 5469530), (19, 3742310), (22, 3231995), (26, 2734765), (38, 1871155), (55, 1292798), (65, 1093906), (95, 748462), (110, 646399), (130, 546953), (143, 497230), (190, 374231), (209, 340210), (247, 287870), (286, 248615), (418, 170105), (494, 143935), (715, 99446), (1045, 68042), (1235, 57574), (1430, 49723), (2090, 34021), (2470, 28787), (2617, 27170), (2717, 26170), (5234, 13585), (5434, 13085)]