78686748

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{14869}}^1$

素因数の和:14896

約数の個数: 72

約数和(自身を含む): 237325200

約数和(自身を除く): 158638452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 14869, 29738, 44607, 59476, 89214, 104083, 133821, 178428, 208166, 267642, 312249, 401463, 416332, 535284, 624498, 728581, 802926, 936747, 1248996, 1457162, 1605852, 1873494, 2185743, 2810241, 2914324, 3746988, 4371486, 5620482, 6557229, 8742972, 11240964, 13114458, 19671687, 26228916, 39343374, 78686748]

約数ペア:

[(1, 78686748), (2, 39343374), (3, 26228916), (4, 19671687), (6, 13114458), (7, 11240964), (9, 8742972), (12, 6557229), (14, 5620482), (18, 4371486), (21, 3746988), (27, 2914324), (28, 2810241), (36, 2185743), (42, 1873494), (49, 1605852), (54, 1457162), (63, 1248996), (84, 936747), (98, 802926), (108, 728581), (126, 624498), (147, 535284), (189, 416332), (196, 401463), (252, 312249), (294, 267642), (378, 208166), (441, 178428), (588, 133821), (756, 104083), (882, 89214), (1323, 59476), (1764, 44607), (2646, 29738), (5292, 14869)]