51383794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 102021120

約数和(自身を除く): 50637326

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 89, 154, 161, 163, 178, 253, 322, 326, 506, 623, 979, 1141, 1246, 1771, 1793, 1958, 2047, 2282, 3542, 3586, 3749, 4094, 6853, 7498, 12551, 13706, 14329, 14507, 22517, 25102, 26243, 28658, 29014, 41239, 45034, 52486, 82478, 101549, 157619, 159577, 203098, 288673, 315238, 319154, 333661, 577346, 667322, 1117039, 2234078, 2335627, 3670271, 4671254, 7340542, 25691897, 51383794]

約数ペア:

[(1, 51383794), (2, 25691897), (7, 7340542), (11, 4671254), (14, 3670271), (22, 2335627), (23, 2234078), (46, 1117039), (77, 667322), (89, 577346), (154, 333661), (161, 319154), (163, 315238), (178, 288673), (253, 203098), (322, 159577), (326, 157619), (506, 101549), (623, 82478), (979, 52486), (1141, 45034), (1246, 41239), (1771, 29014), (1793, 28658), (1958, 26243), (2047, 25102), (2282, 22517), (3542, 14507), (3586, 14329), (3749, 13706), (4094, 12551), (6853, 7498)]