72231147

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 115944192

約数和(自身を除く): 43713045

約数列:

[1, 3, 9, 17, 31, 51, 93, 97, 153, 157, 279, 291, 471, 527, 873, 1413, 1581, 1649, 2669, 3007, 4743, 4867, 4947, 8007, 9021, 14601, 14841, 15229, 24021, 27063, 43803, 45687, 51119, 82739, 137061, 153357, 248217, 258893, 460071, 472099, 744651, 776679, 1416297, 2330037, 4248891, 8025683, 24077049, 72231147]

約数ペア:

[(1, 72231147), (3, 24077049), (9, 8025683), (17, 4248891), (31, 2330037), (51, 1416297), (93, 776679), (97, 744651), (153, 472099), (157, 460071), (279, 258893), (291, 248217), (471, 153357), (527, 137061), (873, 82739), (1413, 51119), (1581, 45687), (1649, 43803), (2669, 27063), (3007, 24021), (4743, 15229), (4867, 14841), (4947, 14601), (8007, 9021)]