78874068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72229}}^1$

素因数の和:72256

約数の個数: 48

約数和(自身を含む): 226513280

約数和(自身を除く): 147639212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 72229, 144458, 216687, 288916, 433374, 505603, 866748, 938977, 1011206, 1516809, 1877954, 2022412, 2816931, 3033618, 3755908, 5633862, 6067236, 6572839, 11267724, 13145678, 19718517, 26291356, 39437034, 78874068]

約数ペア:

[(1, 78874068), (2, 39437034), (3, 26291356), (4, 19718517), (6, 13145678), (7, 11267724), (12, 6572839), (13, 6067236), (14, 5633862), (21, 3755908), (26, 3033618), (28, 2816931), (39, 2022412), (42, 1877954), (52, 1516809), (78, 1011206), (84, 938977), (91, 866748), (156, 505603), (182, 433374), (273, 288916), (364, 216687), (546, 144458), (1092, 72229)]