78741684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 228795840

約数和(自身を除く): 150054156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1619, 1737, 2316, 2702, 3238, 3474, 4053, 4857, 5404, 6476, 6948, 8106, 9714, 11333, 12159, 14571, 16212, 19428, 22666, 24318, 29142, 33999, 45332, 48636, 58284, 67998, 101997, 135996, 203994, 312467, 407988, 624934, 937401, 1249868, 1874802, 2187269, 2812203, 3749604, 4374538, 5624406, 6561807, 8749076, 11248812, 13123614, 19685421, 26247228, 39370842, 78741684]

約数ペア:

[(1, 78741684), (2, 39370842), (3, 26247228), (4, 19685421), (6, 13123614), (7, 11248812), (9, 8749076), (12, 6561807), (14, 5624406), (18, 4374538), (21, 3749604), (28, 2812203), (36, 2187269), (42, 1874802), (63, 1249868), (84, 937401), (126, 624934), (193, 407988), (252, 312467), (386, 203994), (579, 135996), (772, 101997), (1158, 67998), (1351, 58284), (1619, 48636), (1737, 45332), (2316, 33999), (2702, 29142), (3238, 24318), (3474, 22666), (4053, 19428), (4857, 16212), (5404, 14571), (6476, 12159), (6948, 11333), (8106, 9714)]