890245044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{10627}}^1$

素因数の和:10829

約数の個数: 72

約数和(自身を含む): 2437212960

約数和(自身を除く): 1546967916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 3222, 4654, 6444, 6981, 9308, 10627, 13962, 20943, 21254, 27924, 31881, 41886, 42508, 63762, 83772, 95643, 127524, 138151, 191286, 276302, 382572, 414453, 552604, 828906, 1243359, 1657812, 1902233, 2486718, 3804466, 4973436, 5706699, 7608932, 11413398, 17120097, 22826796, 24729029, 34240194, 49458058, 68480388, 74187087, 98916116, 148374174, 222561261, 296748348, 445122522, 890245044]

約数ペア:

[(1, 890245044), (2, 445122522), (3, 296748348), (4, 222561261), (6, 148374174), (9, 98916116), (12, 74187087), (13, 68480388), (18, 49458058), (26, 34240194), (36, 24729029), (39, 22826796), (52, 17120097), (78, 11413398), (117, 7608932), (156, 5706699), (179, 4973436), (234, 3804466), (358, 2486718), (468, 1902233), (537, 1657812), (716, 1243359), (1074, 828906), (1611, 552604), (2148, 414453), (2327, 382572), (3222, 276302), (4654, 191286), (6444, 138151), (6981, 127524), (9308, 95643), (10627, 83772), (13962, 63762), (20943, 42508), (21254, 41886), (27924, 31881)]