72555448

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 164736000

約数和(自身を除く): 92180552

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 301, 344, 406, 602, 812, 1039, 1204, 1247, 1624, 2078, 2408, 2494, 4156, 4988, 7273, 8312, 8729, 9976, 14546, 17458, 29092, 30131, 34916, 44677, 58184, 60262, 69832, 89354, 120524, 178708, 210917, 241048, 312739, 357416, 421834, 625478, 843668, 1250956, 1295633, 1687336, 2501912, 2591266, 5182532, 9069431, 10365064, 18138862, 36277724, 72555448]

約数ペア:

[(1, 72555448), (2, 36277724), (4, 18138862), (7, 10365064), (8, 9069431), (14, 5182532), (28, 2591266), (29, 2501912), (43, 1687336), (56, 1295633), (58, 1250956), (86, 843668), (116, 625478), (172, 421834), (203, 357416), (232, 312739), (301, 241048), (344, 210917), (406, 178708), (602, 120524), (812, 89354), (1039, 69832), (1204, 60262), (1247, 58184), (1624, 44677), (2078, 34916), (2408, 30131), (2494, 29092), (4156, 17458), (4988, 14546), (7273, 9976), (8312, 8729)]