65904678

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:763

約数の個数: 80

約数和(自身を含む): 170929440

約数和(自身を除く): 105024762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 89, 126, 162, 178, 189, 267, 378, 534, 567, 623, 653, 801, 1134, 1246, 1306, 1602, 1869, 1959, 2403, 3738, 3918, 4571, 4806, 5607, 5877, 7209, 9142, 11214, 11754, 13713, 14418, 16821, 17631, 27426, 33642, 35262, 41139, 50463, 52893, 58117, 82278, 100926, 105786, 116234, 123417, 174351, 246834, 348702, 370251, 406819, 523053, 740502, 813638, 1046106, 1220457, 1569159, 2440914, 3138318, 3661371, 4707477, 7322742, 9414954, 10984113, 21968226, 32952339, 65904678]

約数ペア:

[(1, 65904678), (2, 32952339), (3, 21968226), (6, 10984113), (7, 9414954), (9, 7322742), (14, 4707477), (18, 3661371), (21, 3138318), (27, 2440914), (42, 1569159), (54, 1220457), (63, 1046106), (81, 813638), (89, 740502), (126, 523053), (162, 406819), (178, 370251), (189, 348702), (267, 246834), (378, 174351), (534, 123417), (567, 116234), (623, 105786), (653, 100926), (801, 82278), (1134, 58117), (1246, 52893), (1306, 50463), (1602, 41139), (1869, 35262), (1959, 33642), (2403, 27426), (3738, 17631), (3918, 16821), (4571, 14418), (4806, 13713), (5607, 11754), (5877, 11214), (7209, 9142)]