12421293516

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1619887}}^1$

素因数の和:1619971

約数の個数: 48

約数和(自身を含む): 32656942080

約数和(自身を除く): 20235648564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 1619887, 3239774, 4859661, 6479548, 9719322, 14578983, 19438644, 29157966, 43736949, 58315932, 87473898, 115011977, 174947796, 230023954, 345035931, 460047908, 690071862, 1035107793, 1380143724, 2070215586, 3105323379, 4140431172, 6210646758, 12421293516]

約数ペア:

[(1, 12421293516), (2, 6210646758), (3, 4140431172), (4, 3105323379), (6, 2070215586), (9, 1380143724), (12, 1035107793), (18, 690071862), (27, 460047908), (36, 345035931), (54, 230023954), (71, 174947796), (108, 115011977), (142, 87473898), (213, 58315932), (284, 43736949), (426, 29157966), (639, 19438644), (852, 14578983), (1278, 9719322), (1917, 6479548), (2556, 4859661), (3834, 3239774), (7668, 1619887)]