72434817

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 137905152

約数和(自身を除く): 65470335

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 81, 91, 93, 117, 189, 217, 273, 279, 317, 351, 403, 567, 651, 819, 837, 951, 1053, 1209, 1953, 2219, 2457, 2511, 2821, 2853, 3627, 4121, 5859, 6657, 7371, 8463, 8559, 9827, 10881, 12363, 17577, 19971, 25389, 25677, 28847, 29481, 32643, 37089, 59913, 68789, 76167, 86541, 88443, 111267, 127751, 179739, 206367, 228501, 259623, 265329, 333801, 383253, 619101, 778869, 795987, 894257, 1149759, 1857303, 2336607, 2682771, 3449277, 5571909, 8048313, 10347831, 24144939, 72434817]

約数ペア:

[(1, 72434817), (3, 24144939), (7, 10347831), (9, 8048313), (13, 5571909), (21, 3449277), (27, 2682771), (31, 2336607), (39, 1857303), (63, 1149759), (81, 894257), (91, 795987), (93, 778869), (117, 619101), (189, 383253), (217, 333801), (273, 265329), (279, 259623), (317, 228501), (351, 206367), (403, 179739), (567, 127751), (651, 111267), (819, 88443), (837, 86541), (951, 76167), (1053, 68789), (1209, 59913), (1953, 37089), (2219, 32643), (2457, 29481), (2511, 28847), (2821, 25677), (2853, 25389), (3627, 19971), (4121, 17577), (5859, 12363), (6657, 10881), (7371, 9827), (8463, 8559)]