78247218

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 184377600

約数和(自身を除く): 106130382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 193, 197, 294, 343, 386, 394, 579, 591, 686, 1029, 1158, 1182, 1351, 1379, 2058, 2702, 2758, 4053, 4137, 8106, 8274, 9457, 9653, 18914, 19306, 28371, 28959, 38021, 56742, 57918, 66199, 67571, 76042, 114063, 132398, 135142, 198597, 202713, 228126, 266147, 397194, 405426, 532294, 798441, 1596882, 1863029, 3726058, 5589087, 11178174, 13041203, 26082406, 39123609, 78247218]

約数ペア:

[(1, 78247218), (2, 39123609), (3, 26082406), (6, 13041203), (7, 11178174), (14, 5589087), (21, 3726058), (42, 1863029), (49, 1596882), (98, 798441), (147, 532294), (193, 405426), (197, 397194), (294, 266147), (343, 228126), (386, 202713), (394, 198597), (579, 135142), (591, 132398), (686, 114063), (1029, 76042), (1158, 67571), (1182, 66199), (1351, 57918), (1379, 56742), (2058, 38021), (2702, 28959), (2758, 28371), (4053, 19306), (4137, 18914), (8106, 9653), (8274, 9457)]