72199372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 150126592

約数和(自身を除く): 77927220

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 223, 373, 434, 446, 746, 868, 892, 1492, 1561, 2611, 3122, 5222, 6244, 6913, 10444, 11563, 13826, 23126, 27652, 46252, 48391, 80941, 83179, 96782, 161882, 166358, 193564, 323764, 332716, 582253, 1164506, 2329012, 2578549, 5157098, 10314196, 18049843, 36099686, 72199372]

約数ペア:

[(1, 72199372), (2, 36099686), (4, 18049843), (7, 10314196), (14, 5157098), (28, 2578549), (31, 2329012), (62, 1164506), (124, 582253), (217, 332716), (223, 323764), (373, 193564), (434, 166358), (446, 161882), (746, 96782), (868, 83179), (892, 80941), (1492, 48391), (1561, 46252), (2611, 27652), (3122, 23126), (5222, 13826), (6244, 11563), (6913, 10444)]