50478428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 120791664

約数和(自身を除く): 70313236

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 1801, 2002, 2156, 2548, 3602, 4004, 7007, 7204, 12607, 14014, 19811, 23413, 25214, 28028, 39622, 46826, 50428, 79244, 88249, 93652, 138677, 163891, 176498, 257543, 277354, 327782, 352996, 515086, 554708, 655564, 970739, 1030172, 1147237, 1802801, 1941478, 2294474, 3605602, 3882956, 4588948, 7211204, 12619607, 25239214, 50478428]

約数ペア:

[(1, 50478428), (2, 25239214), (4, 12619607), (7, 7211204), (11, 4588948), (13, 3882956), (14, 3605602), (22, 2294474), (26, 1941478), (28, 1802801), (44, 1147237), (49, 1030172), (52, 970739), (77, 655564), (91, 554708), (98, 515086), (143, 352996), (154, 327782), (182, 277354), (196, 257543), (286, 176498), (308, 163891), (364, 138677), (539, 93652), (572, 88249), (637, 79244), (1001, 50428), (1078, 46826), (1274, 39622), (1801, 28028), (2002, 25214), (2156, 23413), (2548, 19811), (3602, 14014), (4004, 12607), (7007, 7204)]