80379838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 77213762

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 113, 149, 154, 217, 226, 298, 341, 434, 682, 791, 1043, 1243, 1582, 1639, 2086, 2387, 2486, 3278, 3503, 4619, 4774, 7006, 8701, 9238, 11473, 16837, 17402, 22946, 24521, 32333, 33674, 38533, 49042, 50809, 64666, 77066, 101618, 117859, 185207, 235718, 269731, 355663, 370414, 521947, 539462, 711326, 1043894, 1296449, 2592898, 3653629, 5741417, 7307258, 11482834, 40189919, 80379838]

約数ペア:

[(1, 80379838), (2, 40189919), (7, 11482834), (11, 7307258), (14, 5741417), (22, 3653629), (31, 2592898), (62, 1296449), (77, 1043894), (113, 711326), (149, 539462), (154, 521947), (217, 370414), (226, 355663), (298, 269731), (341, 235718), (434, 185207), (682, 117859), (791, 101618), (1043, 77066), (1243, 64666), (1582, 50809), (1639, 49042), (2086, 38533), (2387, 33674), (2486, 32333), (3278, 24521), (3503, 22946), (4619, 17402), (4774, 16837), (7006, 11473), (8701, 9238)]