140343944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 155766136

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 101, 104, 124, 202, 248, 403, 404, 431, 806, 808, 862, 1313, 1612, 1724, 2626, 3131, 3224, 3448, 5252, 5603, 6262, 10504, 11206, 12524, 13361, 22412, 25048, 26722, 40703, 43531, 44824, 53444, 81406, 87062, 106888, 162812, 173693, 174124, 325624, 347386, 348248, 565903, 694772, 1131806, 1349461, 1389544, 2263612, 2698922, 4527224, 5397844, 10795688, 17542993, 35085986, 70171972, 140343944]

約数ペア:

[(1, 140343944), (2, 70171972), (4, 35085986), (8, 17542993), (13, 10795688), (26, 5397844), (31, 4527224), (52, 2698922), (62, 2263612), (101, 1389544), (104, 1349461), (124, 1131806), (202, 694772), (248, 565903), (403, 348248), (404, 347386), (431, 325624), (806, 174124), (808, 173693), (862, 162812), (1313, 106888), (1612, 87062), (1724, 81406), (2626, 53444), (3131, 44824), (3224, 43531), (3448, 40703), (5252, 26722), (5603, 25048), (6262, 22412), (10504, 13361), (11206, 12524)]