42311178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 72

約数和(自身を含む): 113506848

約数和(自身を除く): 71195670

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 1987, 2366, 3042, 3549, 3974, 5961, 7098, 10647, 11922, 13909, 17883, 21294, 25831, 27818, 35766, 41727, 51662, 77493, 83454, 125181, 154986, 180817, 232479, 250362, 335803, 361634, 464958, 542451, 671606, 1007409, 1084902, 1627353, 2014818, 2350621, 3022227, 3254706, 4701242, 6044454, 7051863, 14103726, 21155589, 42311178]

約数ペア:

[(1, 42311178), (2, 21155589), (3, 14103726), (6, 7051863), (7, 6044454), (9, 4701242), (13, 3254706), (14, 3022227), (18, 2350621), (21, 2014818), (26, 1627353), (39, 1084902), (42, 1007409), (63, 671606), (78, 542451), (91, 464958), (117, 361634), (126, 335803), (169, 250362), (182, 232479), (234, 180817), (273, 154986), (338, 125181), (507, 83454), (546, 77493), (819, 51662), (1014, 41727), (1183, 35766), (1521, 27818), (1638, 25831), (1987, 21294), (2366, 17883), (3042, 13909), (3549, 11922), (3974, 10647), (5961, 7098)]