72453864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 128

約数和(自身を含む): 228925440

約数和(自身を除く): 156471576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1103, 1173, 1288, 1428, 1564, 1932, 2206, 2346, 2737, 2856, 3128, 3309, 3864, 4412, 4692, 5474, 6618, 7721, 8211, 8824, 9384, 10948, 13236, 15442, 16422, 18751, 21896, 23163, 25369, 26472, 30884, 32844, 37502, 46326, 50738, 56253, 61768, 65688, 75004, 76107, 92652, 101476, 112506, 131257, 150008, 152214, 177583, 185304, 202952, 225012, 262514, 304428, 355166, 393771, 431273, 450024, 525028, 532749, 608856, 710332, 787542, 862546, 1050056, 1065498, 1293819, 1420664, 1575084, 1725092, 2130996, 2587638, 3018911, 3150168, 3450184, 4261992, 5175276, 6037822, 9056733, 10350552, 12075644, 18113466, 24151288, 36226932, 72453864]

約数ペア:

[(1, 72453864), (2, 36226932), (3, 24151288), (4, 18113466), (6, 12075644), (7, 10350552), (8, 9056733), (12, 6037822), (14, 5175276), (17, 4261992), (21, 3450184), (23, 3150168), (24, 3018911), (28, 2587638), (34, 2130996), (42, 1725092), (46, 1575084), (51, 1420664), (56, 1293819), (68, 1065498), (69, 1050056), (84, 862546), (92, 787542), (102, 710332), (119, 608856), (136, 532749), (138, 525028), (161, 450024), (168, 431273), (184, 393771), (204, 355166), (238, 304428), (276, 262514), (322, 225012), (357, 202952), (391, 185304), (408, 177583), (476, 152214), (483, 150008), (552, 131257), (644, 112506), (714, 101476), (782, 92652), (952, 76107), (966, 75004), (1103, 65688), (1173, 61768), (1288, 56253), (1428, 50738), (1564, 46326), (1932, 37502), (2206, 32844), (2346, 30884), (2737, 26472), (2856, 25369), (3128, 23163), (3309, 21896), (3864, 18751), (4412, 16422), (4692, 15442), (5474, 13236), (6618, 10948), (7721, 9384), (8211, 8824)]