31545612

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2017

約数の個数: 90

約数和(自身を含む): 95978652

約数和(自身を除く): 64433040

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 1987, 2268, 2646, 3969, 3974, 5292, 5961, 7938, 7948, 11922, 13909, 15876, 17883, 23844, 27818, 35766, 41727, 53649, 55636, 71532, 83454, 97363, 107298, 125181, 160947, 166908, 194726, 214596, 250362, 292089, 321894, 375543, 389452, 500724, 584178, 643788, 751086, 876267, 1126629, 1168356, 1502172, 1752534, 2253258, 2628801, 3505068, 4506516, 5257602, 7886403, 10515204, 15772806, 31545612]

約数ペア:

[(1, 31545612), (2, 15772806), (3, 10515204), (4, 7886403), (6, 5257602), (7, 4506516), (9, 3505068), (12, 2628801), (14, 2253258), (18, 1752534), (21, 1502172), (27, 1168356), (28, 1126629), (36, 876267), (42, 751086), (49, 643788), (54, 584178), (63, 500724), (81, 389452), (84, 375543), (98, 321894), (108, 292089), (126, 250362), (147, 214596), (162, 194726), (189, 166908), (196, 160947), (252, 125181), (294, 107298), (324, 97363), (378, 83454), (441, 71532), (567, 55636), (588, 53649), (756, 41727), (882, 35766), (1134, 27818), (1323, 23844), (1764, 17883), (1987, 15876), (2268, 13909), (2646, 11922), (3969, 7948), (3974, 7938), (5292, 5961)]