80954076

素因数分解:

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

素因数の和:180

約数の個数: 108

約数和(自身を含む): 229431384

約数和(自身を除く): 148477308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 61, 74, 84, 98, 111, 122, 147, 148, 183, 196, 222, 244, 259, 294, 366, 427, 444, 518, 588, 732, 777, 854, 1036, 1281, 1554, 1708, 1813, 2257, 2562, 2989, 3108, 3626, 3721, 4514, 5124, 5439, 5978, 6771, 7252, 7442, 8967, 9028, 10878, 11163, 11956, 13542, 14884, 15799, 17934, 21756, 22326, 26047, 27084, 31598, 35868, 44652, 47397, 52094, 63196, 78141, 94794, 104188, 110593, 137677, 156282, 182329, 189588, 221186, 275354, 312564, 331779, 364658, 413031, 442372, 546987, 550708, 663558, 729316, 826062, 963739, 1093974, 1327116, 1652124, 1927478, 2187948, 2891217, 3854956, 5782434, 6746173, 11564868, 13492346, 20238519, 26984692, 40477038, 80954076]

約数ペア:

[(1, 80954076), (2, 40477038), (3, 26984692), (4, 20238519), (6, 13492346), (7, 11564868), (12, 6746173), (14, 5782434), (21, 3854956), (28, 2891217), (37, 2187948), (42, 1927478), (49, 1652124), (61, 1327116), (74, 1093974), (84, 963739), (98, 826062), (111, 729316), (122, 663558), (147, 550708), (148, 546987), (183, 442372), (196, 413031), (222, 364658), (244, 331779), (259, 312564), (294, 275354), (366, 221186), (427, 189588), (444, 182329), (518, 156282), (588, 137677), (732, 110593), (777, 104188), (854, 94794), (1036, 78141), (1281, 63196), (1554, 52094), (1708, 47397), (1813, 44652), (2257, 35868), (2562, 31598), (2989, 27084), (3108, 26047), (3626, 22326), (3721, 21756), (4514, 17934), (5124, 15799), (5439, 14884), (5978, 13542), (6771, 11956), (7252, 11163), (7442, 10878), (8967, 9028)]