72987948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 202784400

約数和(自身を除く): 129796452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 149, 198, 298, 396, 447, 596, 894, 1237, 1341, 1639, 1788, 2474, 2682, 3278, 3711, 4917, 4948, 5364, 6556, 7422, 9834, 11133, 13607, 14751, 14844, 19668, 22266, 27214, 29502, 40821, 44532, 54428, 59004, 81642, 122463, 163284, 184313, 244926, 368626, 489852, 552939, 737252, 1105878, 1658817, 2027443, 2211756, 3317634, 4054886, 6082329, 6635268, 8109772, 12164658, 18246987, 24329316, 36493974, 72987948]

約数ペア:

[(1, 72987948), (2, 36493974), (3, 24329316), (4, 18246987), (6, 12164658), (9, 8109772), (11, 6635268), (12, 6082329), (18, 4054886), (22, 3317634), (33, 2211756), (36, 2027443), (44, 1658817), (66, 1105878), (99, 737252), (132, 552939), (149, 489852), (198, 368626), (298, 244926), (396, 184313), (447, 163284), (596, 122463), (894, 81642), (1237, 59004), (1341, 54428), (1639, 44532), (1788, 40821), (2474, 29502), (2682, 27214), (3278, 22266), (3711, 19668), (4917, 14844), (4948, 14751), (5364, 13607), (6556, 11133), (7422, 9834)]