849875838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3823}}^1$

素因数の和:3981

約数の個数: 64

約数和(自身を含む): 1997045760

約数和(自身を除く): 1147169922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 79, 134, 158, 201, 237, 402, 469, 474, 553, 938, 1106, 1407, 1659, 2814, 3318, 3823, 5293, 7646, 10586, 11469, 15879, 22938, 26761, 31758, 37051, 53522, 74102, 80283, 111153, 160566, 222306, 256141, 302017, 512282, 604034, 768423, 906051, 1536846, 1792987, 1812102, 2114119, 3585974, 4228238, 5378961, 6342357, 10757922, 12684714, 20235139, 40470278, 60705417, 121410834, 141645973, 283291946, 424937919, 849875838]

約数ペア:

[(1, 849875838), (2, 424937919), (3, 283291946), (6, 141645973), (7, 121410834), (14, 60705417), (21, 40470278), (42, 20235139), (67, 12684714), (79, 10757922), (134, 6342357), (158, 5378961), (201, 4228238), (237, 3585974), (402, 2114119), (469, 1812102), (474, 1792987), (553, 1536846), (938, 906051), (1106, 768423), (1407, 604034), (1659, 512282), (2814, 302017), (3318, 256141), (3823, 222306), (5293, 160566), (7646, 111153), (10586, 80283), (11469, 74102), (15879, 53522), (22938, 37051), (26761, 31758)]