72213687

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 135465792

約数和(自身を除く): 63252105

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 97, 101, 117, 189, 273, 291, 303, 351, 567, 679, 707, 819, 873, 909, 1053, 1261, 1313, 2037, 2121, 2457, 2619, 2727, 3783, 3939, 6111, 6363, 7371, 7857, 8181, 8827, 9191, 9797, 11349, 11817, 18333, 19089, 26481, 27573, 29391, 34047, 35451, 54999, 57267, 68579, 79443, 82719, 88173, 102141, 106353, 127361, 205737, 238329, 248157, 264519, 382083, 617211, 714987, 744471, 793557, 891527, 1146249, 1851633, 2674581, 3438747, 5554899, 8023743, 10316241, 24071229, 72213687]

約数ペア:

[(1, 72213687), (3, 24071229), (7, 10316241), (9, 8023743), (13, 5554899), (21, 3438747), (27, 2674581), (39, 1851633), (63, 1146249), (81, 891527), (91, 793557), (97, 744471), (101, 714987), (117, 617211), (189, 382083), (273, 264519), (291, 248157), (303, 238329), (351, 205737), (567, 127361), (679, 106353), (707, 102141), (819, 88173), (873, 82719), (909, 79443), (1053, 68579), (1261, 57267), (1313, 54999), (2037, 35451), (2121, 34047), (2457, 29391), (2619, 27573), (2727, 26481), (3783, 19089), (3939, 18333), (6111, 11817), (6363, 11349), (7371, 9797), (7857, 9191), (8181, 8827)]