139231664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 331121664

約数和(自身を除く): 191890000

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 151, 169, 176, 208, 248, 286, 302, 338, 341, 403, 496, 572, 604, 676, 682, 806, 1144, 1208, 1352, 1364, 1612, 1661, 1859, 1963, 2288, 2416, 2704, 2728, 3224, 3322, 3718, 3926, 4433, 4681, 5239, 5456, 6448, 6644, 7436, 7852, 8866, 9362, 10478, 13288, 14872, 15704, 17732, 18724, 20956, 21593, 25519, 26576, 29744, 31408, 35464, 37448, 41912, 43186, 51038, 51491, 57629, 60853, 70928, 74896, 83824, 86372, 102076, 102982, 115258, 121706, 172744, 204152, 205964, 230516, 243412, 280709, 345488, 408304, 411928, 461032, 486824, 561418, 669383, 791089, 823856, 922064, 973648, 1122836, 1338766, 1582178, 2245672, 2677532, 3164356, 4491344, 5355064, 6328712, 8701979, 10710128, 12657424, 17403958, 34807916, 69615832, 139231664]

約数ペア:

[(1, 139231664), (2, 69615832), (4, 34807916), (8, 17403958), (11, 12657424), (13, 10710128), (16, 8701979), (22, 6328712), (26, 5355064), (31, 4491344), (44, 3164356), (52, 2677532), (62, 2245672), (88, 1582178), (104, 1338766), (124, 1122836), (143, 973648), (151, 922064), (169, 823856), (176, 791089), (208, 669383), (248, 561418), (286, 486824), (302, 461032), (338, 411928), (341, 408304), (403, 345488), (496, 280709), (572, 243412), (604, 230516), (676, 205964), (682, 204152), (806, 172744), (1144, 121706), (1208, 115258), (1352, 102982), (1364, 102076), (1612, 86372), (1661, 83824), (1859, 74896), (1963, 70928), (2288, 60853), (2416, 57629), (2704, 51491), (2728, 51038), (3224, 43186), (3322, 41912), (3718, 37448), (3926, 35464), (4433, 31408), (4681, 29744), (5239, 26576), (5456, 25519), (6448, 21593), (6644, 20956), (7436, 18724), (7852, 17732), (8866, 15704), (9362, 14872), (10478, 13288)]