78347178

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6833}}^1$

素因数の和:6868

約数の個数: 72

約数和(自身を含む): 212687748

約数和(自身を除く): 134340570

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 6833, 11466, 13666, 20499, 40998, 47831, 61497, 88829, 95662, 122994, 143493, 177658, 266487, 286986, 334817, 430479, 532974, 621803, 669634, 799461, 860958, 1004451, 1243606, 1598922, 1865409, 2008902, 3013353, 3730818, 4352621, 5596227, 6026706, 8705242, 11192454, 13057863, 26115726, 39173589, 78347178]

約数ペア:

[(1, 78347178), (2, 39173589), (3, 26115726), (6, 13057863), (7, 11192454), (9, 8705242), (13, 6026706), (14, 5596227), (18, 4352621), (21, 3730818), (26, 3013353), (39, 2008902), (42, 1865409), (49, 1598922), (63, 1243606), (78, 1004451), (91, 860958), (98, 799461), (117, 669634), (126, 621803), (147, 532974), (182, 430479), (234, 334817), (273, 286986), (294, 266487), (441, 177658), (546, 143493), (637, 122994), (819, 95662), (882, 88829), (1274, 61497), (1638, 47831), (1911, 40998), (3822, 20499), (5733, 13666), (6833, 11466)]