31156048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^4\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 100

約数和(自身を含む): 79880800

約数和(自身を除く): 48724752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 836, 847, 968, 1064, 1232, 1331, 1463, 1672, 1694, 1936, 2128, 2299, 2662, 2926, 3344, 3388, 4598, 5324, 5852, 6776, 9196, 9317, 10648, 11704, 13552, 14641, 16093, 18392, 18634, 21296, 23408, 25289, 29282, 32186, 36784, 37268, 50578, 58564, 64372, 74536, 101156, 102487, 117128, 128744, 149072, 177023, 202312, 204974, 234256, 257488, 278179, 354046, 404624, 409948, 556358, 708092, 819896, 1112716, 1416184, 1639792, 1947253, 2225432, 2832368, 3894506, 4450864, 7789012, 15578024, 31156048]

約数ペア:

[(1, 31156048), (2, 15578024), (4, 7789012), (7, 4450864), (8, 3894506), (11, 2832368), (14, 2225432), (16, 1947253), (19, 1639792), (22, 1416184), (28, 1112716), (38, 819896), (44, 708092), (56, 556358), (76, 409948), (77, 404624), (88, 354046), (112, 278179), (121, 257488), (133, 234256), (152, 204974), (154, 202312), (176, 177023), (209, 149072), (242, 128744), (266, 117128), (304, 102487), (308, 101156), (418, 74536), (484, 64372), (532, 58564), (616, 50578), (836, 37268), (847, 36784), (968, 32186), (1064, 29282), (1232, 25289), (1331, 23408), (1463, 21296), (1672, 18634), (1694, 18392), (1936, 16093), (2128, 14641), (2299, 13552), (2662, 11704), (2926, 10648), (3344, 9317), (3388, 9196), (4598, 6776), (5324, 5852)]