78122835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 166053888

約数和(自身を除く): 87931053

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 41, 45, 63, 69, 105, 115, 123, 161, 205, 207, 263, 287, 315, 345, 369, 483, 615, 789, 805, 861, 943, 1035, 1315, 1435, 1449, 1841, 1845, 2367, 2415, 2583, 2829, 3945, 4305, 4715, 5523, 6049, 6601, 7245, 8487, 9205, 10783, 11835, 12915, 14145, 16569, 18147, 19803, 27615, 30245, 32349, 33005, 42343, 42435, 53915, 54441, 59409, 75481, 82845, 90735, 97047, 99015, 127029, 161745, 211715, 226443, 248009, 272205, 297045, 377405, 381087, 485235, 635145, 679329, 744027, 1132215, 1240045, 1736063, 1905435, 2232081, 3396645, 3720135, 5208189, 8680315, 11160405, 15624567, 26040945, 78122835]

約数ペア:

[(1, 78122835), (3, 26040945), (5, 15624567), (7, 11160405), (9, 8680315), (15, 5208189), (21, 3720135), (23, 3396645), (35, 2232081), (41, 1905435), (45, 1736063), (63, 1240045), (69, 1132215), (105, 744027), (115, 679329), (123, 635145), (161, 485235), (205, 381087), (207, 377405), (263, 297045), (287, 272205), (315, 248009), (345, 226443), (369, 211715), (483, 161745), (615, 127029), (789, 99015), (805, 97047), (861, 90735), (943, 82845), (1035, 75481), (1315, 59409), (1435, 54441), (1449, 53915), (1841, 42435), (1845, 42343), (2367, 33005), (2415, 32349), (2583, 30245), (2829, 27615), (3945, 19803), (4305, 18147), (4715, 16569), (5523, 14145), (6049, 12915), (6601, 11835), (7245, 10783), (8487, 9205)]