70171972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 138184704

約数和(自身を除く): 68012732

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 403, 404, 431, 806, 862, 1313, 1612, 1724, 2626, 3131, 5252, 5603, 6262, 11206, 12524, 13361, 22412, 26722, 40703, 43531, 53444, 81406, 87062, 162812, 173693, 174124, 347386, 565903, 694772, 1131806, 1349461, 2263612, 2698922, 5397844, 17542993, 35085986, 70171972]

約数ペア:

[(1, 70171972), (2, 35085986), (4, 17542993), (13, 5397844), (26, 2698922), (31, 2263612), (52, 1349461), (62, 1131806), (101, 694772), (124, 565903), (202, 347386), (403, 174124), (404, 173693), (431, 162812), (806, 87062), (862, 81406), (1313, 53444), (1612, 43531), (1724, 40703), (2626, 26722), (3131, 22412), (5252, 13361), (5603, 12524), (6262, 11206)]