27979302564

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2281}}^1\times {\mathrm{4799}}^1$

素因数の和:7161

約数の個数: 72

約数和(自身を含む): 71767987200

約数和(自身を除く): 43788684636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2281, 2556, 4562, 4799, 6843, 9124, 9598, 13686, 14397, 19196, 20529, 27372, 28794, 41058, 43191, 57588, 82116, 86382, 161951, 172764, 323902, 340729, 485853, 647804, 681458, 971706, 1022187, 1362916, 1457559, 1943412, 2044374, 2915118, 3066561, 4088748, 5830236, 6133122, 10946519, 12266244, 21893038, 32839557, 43786076, 65679114, 98518671, 131358228, 197037342, 394074684, 777202849, 1554405698, 2331608547, 3108811396, 4663217094, 6994825641, 9326434188, 13989651282, 27979302564]

約数ペア:

[(1, 27979302564), (2, 13989651282), (3, 9326434188), (4, 6994825641), (6, 4663217094), (9, 3108811396), (12, 2331608547), (18, 1554405698), (36, 777202849), (71, 394074684), (142, 197037342), (213, 131358228), (284, 98518671), (426, 65679114), (639, 43786076), (852, 32839557), (1278, 21893038), (2281, 12266244), (2556, 10946519), (4562, 6133122), (4799, 5830236), (6843, 4088748), (9124, 3066561), (9598, 2915118), (13686, 2044374), (14397, 1943412), (19196, 1457559), (20529, 1362916), (27372, 1022187), (28794, 971706), (41058, 681458), (43191, 647804), (57588, 485853), (82116, 340729), (86382, 323902), (161951, 172764)]