1638367038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{168869}}^1$

素因数の和:168902

約数の個数: 72

約数和(自身を含む): 4504776120

約数和(自身を除く): 2866409082

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 168869, 337738, 506607, 1013214, 1182083, 1519821, 1857559, 2364166, 3039642, 3546249, 3715118, 5572677, 7092498, 8274581, 10638747, 11145354, 13002913, 16549162, 16718031, 21277494, 24823743, 26005826, 33436062, 39008739, 49647486, 74471229, 78017478, 91020391, 117026217, 148942458, 182040782, 234052434, 273061173, 546122346, 819183519, 1638367038]

約数ペア:

[(1, 1638367038), (2, 819183519), (3, 546122346), (6, 273061173), (7, 234052434), (9, 182040782), (11, 148942458), (14, 117026217), (18, 91020391), (21, 78017478), (22, 74471229), (33, 49647486), (42, 39008739), (49, 33436062), (63, 26005826), (66, 24823743), (77, 21277494), (98, 16718031), (99, 16549162), (126, 13002913), (147, 11145354), (154, 10638747), (198, 8274581), (231, 7092498), (294, 5572677), (441, 3715118), (462, 3546249), (539, 3039642), (693, 2364166), (882, 1857559), (1078, 1519821), (1386, 1182083), (1617, 1013214), (3234, 506607), (4851, 337738), (9702, 168869)]