81018641812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{31051}}^1$

素因数の和:31516

約数の個数: 48

約数和(自身を含む): 150241996800

約数和(自身を除く): 69223354988

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 359, 718, 1436, 1817, 3634, 7268, 8257, 16514, 28361, 31051, 33028, 56722, 62102, 113444, 124204, 652303, 714173, 1304606, 1428346, 2453029, 2609212, 2856692, 4906058, 9812116, 11147309, 22294618, 44589236, 56419667, 112839334, 225678668, 256388107, 512776214, 880637411, 1025552428, 1761274822, 3522549644, 20254660453, 40509320906, 81018641812]

約数ペア:

[(1, 81018641812), (2, 40509320906), (4, 20254660453), (23, 3522549644), (46, 1761274822), (79, 1025552428), (92, 880637411), (158, 512776214), (316, 256388107), (359, 225678668), (718, 112839334), (1436, 56419667), (1817, 44589236), (3634, 22294618), (7268, 11147309), (8257, 9812116), (16514, 4906058), (28361, 2856692), (31051, 2609212), (33028, 2453029), (56722, 1428346), (62102, 1304606), (113444, 714173), (124204, 652303)]