172353972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 471049824

約数和(自身を除く): 298695852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1867, 1884, 2198, 3297, 3734, 4396, 5601, 6594, 7468, 7693, 11202, 13069, 13188, 15386, 22404, 23079, 26138, 30772, 39207, 46158, 52276, 78414, 91483, 92316, 156828, 182966, 274449, 293119, 365932, 548898, 586238, 879357, 1097796, 1172476, 1758714, 2051833, 3517428, 4103666, 6155499, 8207332, 12310998, 14362831, 24621996, 28725662, 43088493, 57451324, 86176986, 172353972]

約数ペア:

[(1, 172353972), (2, 86176986), (3, 57451324), (4, 43088493), (6, 28725662), (7, 24621996), (12, 14362831), (14, 12310998), (21, 8207332), (28, 6155499), (42, 4103666), (49, 3517428), (84, 2051833), (98, 1758714), (147, 1172476), (157, 1097796), (196, 879357), (294, 586238), (314, 548898), (471, 365932), (588, 293119), (628, 274449), (942, 182966), (1099, 156828), (1867, 92316), (1884, 91483), (2198, 78414), (3297, 52276), (3734, 46158), (4396, 39207), (5601, 30772), (6594, 26138), (7468, 23079), (7693, 22404), (11202, 15386), (13069, 13188)]