77973896

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 202778640

約数和(自身を除く): 124804744

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 107, 143, 154, 169, 182, 196, 214, 286, 308, 338, 364, 392, 428, 539, 572, 616, 637, 676, 728, 749, 856, 1001, 1078, 1144, 1177, 1183, 1274, 1352, 1391, 1498, 1859, 2002, 2156, 2354, 2366, 2548, 2782, 2996, 3718, 4004, 4312, 4708, 4732, 5096, 5243, 5564, 5992, 7007, 7436, 8008, 8239, 8281, 9416, 9464, 9737, 10486, 11128, 13013, 14014, 14872, 15301, 16478, 16562, 18083, 19474, 20972, 26026, 28028, 30602, 32956, 33124, 36166, 38948, 41944, 52052, 56056, 57673, 61204, 65912, 66248, 68159, 72332, 77896, 91091, 104104, 107107, 115346, 122408, 126581, 136318, 144664, 182182, 198913, 214214, 230692, 253162, 272636, 364364, 397826, 428428, 461384, 506324, 545272, 728728, 749749, 795652, 856856, 886067, 1012648, 1392391, 1499498, 1591304, 1772134, 2784782, 2998996, 3544268, 5569564, 5997992, 7088536, 9746737, 11139128, 19493474, 38986948, 77973896]

約数ペア:

[(1, 77973896), (2, 38986948), (4, 19493474), (7, 11139128), (8, 9746737), (11, 7088536), (13, 5997992), (14, 5569564), (22, 3544268), (26, 2998996), (28, 2784782), (44, 1772134), (49, 1591304), (52, 1499498), (56, 1392391), (77, 1012648), (88, 886067), (91, 856856), (98, 795652), (104, 749749), (107, 728728), (143, 545272), (154, 506324), (169, 461384), (182, 428428), (196, 397826), (214, 364364), (286, 272636), (308, 253162), (338, 230692), (364, 214214), (392, 198913), (428, 182182), (539, 144664), (572, 136318), (616, 126581), (637, 122408), (676, 115346), (728, 107107), (749, 104104), (856, 91091), (1001, 77896), (1078, 72332), (1144, 68159), (1177, 66248), (1183, 65912), (1274, 61204), (1352, 57673), (1391, 56056), (1498, 52052), (1859, 41944), (2002, 38948), (2156, 36166), (2354, 33124), (2366, 32956), (2548, 30602), (2782, 28028), (2996, 26026), (3718, 20972), (4004, 19474), (4312, 18083), (4708, 16562), (4732, 16478), (5096, 15301), (5243, 14872), (5564, 14014), (5992, 13013), (7007, 11128), (7436, 10486), (8008, 9737), (8239, 9464), (8281, 9416)]