161988114564

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1471}}^1\times {\mathrm{41903}}^1$

素因数の和:43457

約数の個数: 72

約数和(自身を含む): 415371220992

約数和(自身を除く): 253383106428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 1471, 2628, 2942, 4413, 5884, 8826, 13239, 17652, 26478, 41903, 52956, 83806, 107383, 125709, 167612, 214766, 251418, 322149, 377127, 429532, 502836, 644298, 754254, 966447, 1288596, 1508508, 1932894, 3058919, 3865788, 6117838, 9176757, 12235676, 18353514, 27530271, 36707028, 55060542, 61639313, 110121084, 123278626, 184917939, 246557252, 369835878, 554753817, 739671756, 1109507634, 2219015268, 4499669849, 8999339698, 13499009547, 17998679396, 26998019094, 40497028641, 53996038188, 80994057282, 161988114564]

約数ペア:

[(1, 161988114564), (2, 80994057282), (3, 53996038188), (4, 40497028641), (6, 26998019094), (9, 17998679396), (12, 13499009547), (18, 8999339698), (36, 4499669849), (73, 2219015268), (146, 1109507634), (219, 739671756), (292, 554753817), (438, 369835878), (657, 246557252), (876, 184917939), (1314, 123278626), (1471, 110121084), (2628, 61639313), (2942, 55060542), (4413, 36707028), (5884, 27530271), (8826, 18353514), (13239, 12235676), (17652, 9176757), (26478, 6117838), (41903, 3865788), (52956, 3058919), (83806, 1932894), (107383, 1508508), (125709, 1288596), (167612, 966447), (214766, 754254), (251418, 644298), (322149, 502836), (377127, 429532)]