31780911948

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1129}}^1\times {\mathrm{2441}}^1$

素因数の和:3639

約数の個数: 72

約数和(自身を含む): 76724025840

約数和(自身を除く): 44943113892

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1129, 1922, 2258, 2441, 2883, 3387, 3844, 4516, 4882, 5766, 6774, 7323, 9764, 11532, 13548, 14646, 29292, 34999, 69998, 75671, 104997, 139996, 151342, 209994, 227013, 302684, 419988, 454026, 908052, 1084969, 2169938, 2345801, 2755889, 3254907, 4339876, 4691602, 5511778, 6509814, 7037403, 8267667, 9383204, 11023556, 13019628, 14074806, 16535334, 28149612, 33070668, 85432559, 170865118, 256297677, 341730236, 512595354, 1025190708, 2648409329, 5296818658, 7945227987, 10593637316, 15890455974, 31780911948]

約数ペア:

[(1, 31780911948), (2, 15890455974), (3, 10593637316), (4, 7945227987), (6, 5296818658), (12, 2648409329), (31, 1025190708), (62, 512595354), (93, 341730236), (124, 256297677), (186, 170865118), (372, 85432559), (961, 33070668), (1129, 28149612), (1922, 16535334), (2258, 14074806), (2441, 13019628), (2883, 11023556), (3387, 9383204), (3844, 8267667), (4516, 7037403), (4882, 6509814), (5766, 5511778), (6774, 4691602), (7323, 4339876), (9764, 3254907), (11532, 2755889), (13548, 2345801), (14646, 2169938), (29292, 1084969), (34999, 908052), (69998, 454026), (75671, 419988), (104997, 302684), (139996, 227013), (151342, 209994)]