83591890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21379}}^1$

素因数の和:21426

約数の個数: 32

約数和(自身を含む): 166250880

約数和(自身を除く): 82658990

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 21379, 42758, 106895, 213790, 363443, 491717, 726886, 983434, 1817215, 2458585, 3634430, 4917170, 8359189, 16718378, 41795945, 83591890]

約数ペア:

[(1, 83591890), (2, 41795945), (5, 16718378), (10, 8359189), (17, 4917170), (23, 3634430), (34, 2458585), (46, 1817215), (85, 983434), (115, 726886), (170, 491717), (230, 363443), (391, 213790), (782, 106895), (1955, 42758), (3910, 21379)]