139260438

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 319741440

約数和(自身を除く): 180481002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 67, 122, 134, 183, 201, 366, 402, 549, 603, 631, 1098, 1206, 1262, 1647, 1809, 1893, 3294, 3618, 3786, 4087, 5679, 8174, 11358, 12261, 17037, 24522, 34074, 36783, 38491, 42277, 73566, 76982, 84554, 110349, 115473, 126831, 220698, 230946, 253662, 346419, 380493, 692838, 760986, 1039257, 1141479, 2078514, 2282958, 2578897, 5157794, 7736691, 15473382, 23210073, 46420146, 69630219, 139260438]

約数ペア:

[(1, 139260438), (2, 69630219), (3, 46420146), (6, 23210073), (9, 15473382), (18, 7736691), (27, 5157794), (54, 2578897), (61, 2282958), (67, 2078514), (122, 1141479), (134, 1039257), (183, 760986), (201, 692838), (366, 380493), (402, 346419), (549, 253662), (603, 230946), (631, 220698), (1098, 126831), (1206, 115473), (1262, 110349), (1647, 84554), (1809, 76982), (1893, 73566), (3294, 42277), (3618, 38491), (3786, 36783), (4087, 34074), (5679, 24522), (8174, 17037), (11358, 12261)]