171513944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 407116800

約数和(自身を除く): 235602856

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 59, 61, 74, 92, 118, 122, 148, 161, 184, 236, 244, 259, 296, 322, 413, 427, 472, 488, 518, 644, 826, 851, 854, 1036, 1288, 1357, 1403, 1652, 1702, 1708, 2072, 2183, 2257, 2714, 2806, 3304, 3404, 3416, 3599, 4366, 4514, 5428, 5612, 5957, 6808, 7198, 8732, 9028, 9499, 9821, 10856, 11224, 11914, 14396, 15281, 15799, 17464, 18056, 18998, 19642, 23828, 25193, 28792, 30562, 31598, 37996, 39284, 47656, 50209, 50386, 51911, 61124, 63196, 75992, 78568, 82777, 100418, 100772, 103822, 122248, 126392, 133163, 165554, 200836, 201544, 207644, 266326, 331108, 351463, 363377, 401672, 415288, 532652, 579439, 662216, 702926, 726754, 932141, 1065304, 1158878, 1405852, 1453508, 1864282, 2317756, 2811704, 2907016, 3062749, 3728564, 4635512, 6125498, 7457128, 12250996, 21439243, 24501992, 42878486, 85756972, 171513944]

約数ペア:

[(1, 171513944), (2, 85756972), (4, 42878486), (7, 24501992), (8, 21439243), (14, 12250996), (23, 7457128), (28, 6125498), (37, 4635512), (46, 3728564), (56, 3062749), (59, 2907016), (61, 2811704), (74, 2317756), (92, 1864282), (118, 1453508), (122, 1405852), (148, 1158878), (161, 1065304), (184, 932141), (236, 726754), (244, 702926), (259, 662216), (296, 579439), (322, 532652), (413, 415288), (427, 401672), (472, 363377), (488, 351463), (518, 331108), (644, 266326), (826, 207644), (851, 201544), (854, 200836), (1036, 165554), (1288, 133163), (1357, 126392), (1403, 122248), (1652, 103822), (1702, 100772), (1708, 100418), (2072, 82777), (2183, 78568), (2257, 75992), (2714, 63196), (2806, 61124), (3304, 51911), (3404, 50386), (3416, 50209), (3599, 47656), (4366, 39284), (4514, 37996), (5428, 31598), (5612, 30562), (5957, 28792), (6808, 25193), (7198, 23828), (8732, 19642), (9028, 18998), (9499, 18056), (9821, 17464), (10856, 15799), (11224, 15281), (11914, 14396)]