138064576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 313383168

約数和(自身を除く): 175318592

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 62, 64, 101, 104, 106, 124, 202, 208, 212, 248, 403, 404, 416, 424, 496, 689, 806, 808, 832, 848, 992, 1313, 1378, 1612, 1616, 1643, 1696, 1984, 2626, 2756, 3131, 3224, 3232, 3286, 3392, 5252, 5353, 5512, 6262, 6448, 6464, 6572, 10504, 10706, 11024, 12524, 12896, 13144, 21008, 21359, 21412, 22048, 25048, 25792, 26288, 40703, 42016, 42718, 42824, 44096, 50096, 52576, 69589, 81406, 84032, 85436, 85648, 100192, 105152, 139178, 162812, 165943, 170872, 171296, 200384, 278356, 325624, 331886, 341744, 342592, 556712, 651248, 663772, 683488, 1113424, 1302496, 1327544, 1366976, 2157259, 2226848, 2604992, 2655088, 4314518, 4453696, 5310176, 8629036, 10620352, 17258072, 34516144, 69032288, 138064576]

約数ペア:

[(1, 138064576), (2, 69032288), (4, 34516144), (8, 17258072), (13, 10620352), (16, 8629036), (26, 5310176), (31, 4453696), (32, 4314518), (52, 2655088), (53, 2604992), (62, 2226848), (64, 2157259), (101, 1366976), (104, 1327544), (106, 1302496), (124, 1113424), (202, 683488), (208, 663772), (212, 651248), (248, 556712), (403, 342592), (404, 341744), (416, 331886), (424, 325624), (496, 278356), (689, 200384), (806, 171296), (808, 170872), (832, 165943), (848, 162812), (992, 139178), (1313, 105152), (1378, 100192), (1612, 85648), (1616, 85436), (1643, 84032), (1696, 81406), (1984, 69589), (2626, 52576), (2756, 50096), (3131, 44096), (3224, 42824), (3232, 42718), (3286, 42016), (3392, 40703), (5252, 26288), (5353, 25792), (5512, 25048), (6262, 22048), (6448, 21412), (6464, 21359), (6572, 21008), (10504, 13144), (10706, 12896), (11024, 12524)]