181221238896

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1\times {\mathrm{71263}}^1$

素因数の和:73014

約数の個数: 80

約数和(自身を含む): 483546193920

約数和(自身を除く): 302324955024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 1709, 3418, 5127, 6836, 10254, 13672, 20508, 27344, 41016, 52979, 71263, 82032, 105958, 142526, 158937, 211916, 213789, 285052, 317874, 423832, 427578, 570104, 635748, 847664, 855156, 1140208, 1271496, 1710312, 2209153, 2542992, 3420624, 4418306, 6627459, 8836612, 13254918, 17673224, 26509836, 35346448, 53019672, 106039344, 121788467, 243576934, 365365401, 487153868, 730730802, 974307736, 1461461604, 1948615472, 2922923208, 3775442477, 5845846416, 7550884954, 11326327431, 15101769908, 22652654862, 30203539816, 45305309724, 60407079632, 90610619448, 181221238896]

約数ペア:

[(1, 181221238896), (2, 90610619448), (3, 60407079632), (4, 45305309724), (6, 30203539816), (8, 22652654862), (12, 15101769908), (16, 11326327431), (24, 7550884954), (31, 5845846416), (48, 3775442477), (62, 2922923208), (93, 1948615472), (124, 1461461604), (186, 974307736), (248, 730730802), (372, 487153868), (496, 365365401), (744, 243576934), (1488, 121788467), (1709, 106039344), (3418, 53019672), (5127, 35346448), (6836, 26509836), (10254, 17673224), (13672, 13254918), (20508, 8836612), (27344, 6627459), (41016, 4418306), (52979, 3420624), (71263, 2542992), (82032, 2209153), (105958, 1710312), (142526, 1271496), (158937, 1140208), (211916, 855156), (213789, 847664), (285052, 635748), (317874, 570104), (423832, 427578)]