72142952

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 165196800

約数和(自身を除く): 93053848

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1433, 1624, 1736, 1798, 2866, 3596, 5732, 6293, 7192, 10031, 11464, 12586, 20062, 25172, 40124, 41557, 44423, 50344, 80248, 83114, 88846, 166228, 177692, 290899, 310961, 332456, 355384, 581798, 621922, 1163596, 1243844, 1288267, 2327192, 2487688, 2576534, 5153068, 9017869, 10306136, 18035738, 36071476, 72142952]

約数ペア:

[(1, 72142952), (2, 36071476), (4, 18035738), (7, 10306136), (8, 9017869), (14, 5153068), (28, 2576534), (29, 2487688), (31, 2327192), (56, 1288267), (58, 1243844), (62, 1163596), (116, 621922), (124, 581798), (203, 355384), (217, 332456), (232, 310961), (248, 290899), (406, 177692), (434, 166228), (812, 88846), (868, 83114), (899, 80248), (1433, 50344), (1624, 44423), (1736, 41557), (1798, 40124), (2866, 25172), (3596, 20062), (5732, 12586), (6293, 11464), (7192, 10031)]