16178085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 38413440

約数和(自身を除く): 22235355

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 29, 33, 35, 45, 49, 55, 63, 69, 77, 87, 99, 105, 115, 145, 147, 161, 165, 203, 207, 231, 245, 253, 261, 315, 319, 345, 385, 435, 441, 483, 495, 539, 609, 667, 693, 735, 759, 805, 957, 1015, 1035, 1127, 1155, 1265, 1305, 1421, 1449, 1595, 1617, 1771, 1827, 2001, 2205, 2233, 2277, 2415, 2695, 2871, 3045, 3335, 3381, 3465, 3795, 4263, 4669, 4785, 4851, 5313, 5635, 6003, 6699, 7105, 7245, 7337, 8085, 8855, 9135, 10005, 10143, 11165, 11385, 12397, 12789, 14007, 14355, 15631, 15939, 16905, 20097, 21315, 22011, 23345, 24255, 26565, 30015, 32683, 33495, 36685, 37191, 42021, 46893, 50715, 51359, 61985, 63945, 66033, 70035, 78155, 79695, 98049, 100485, 110055, 111573, 140679, 154077, 163415, 185955, 210105, 234465, 256795, 294147, 330165, 359513, 462231, 490245, 557865, 703395, 770385, 1078539, 1470735, 1797565, 2311155, 3235617, 5392695, 16178085]

約数ペア:

[(1, 16178085), (3, 5392695), (5, 3235617), (7, 2311155), (9, 1797565), (11, 1470735), (15, 1078539), (21, 770385), (23, 703395), (29, 557865), (33, 490245), (35, 462231), (45, 359513), (49, 330165), (55, 294147), (63, 256795), (69, 234465), (77, 210105), (87, 185955), (99, 163415), (105, 154077), (115, 140679), (145, 111573), (147, 110055), (161, 100485), (165, 98049), (203, 79695), (207, 78155), (231, 70035), (245, 66033), (253, 63945), (261, 61985), (315, 51359), (319, 50715), (345, 46893), (385, 42021), (435, 37191), (441, 36685), (483, 33495), (495, 32683), (539, 30015), (609, 26565), (667, 24255), (693, 23345), (735, 22011), (759, 21315), (805, 20097), (957, 16905), (1015, 15939), (1035, 15631), (1127, 14355), (1155, 14007), (1265, 12789), (1305, 12397), (1421, 11385), (1449, 11165), (1595, 10143), (1617, 10005), (1771, 9135), (1827, 8855), (2001, 8085), (2205, 7337), (2233, 7245), (2277, 7105), (2415, 6699), (2695, 6003), (2871, 5635), (3045, 5313), (3335, 4851), (3381, 4785), (3465, 4669), (3795, 4263)]