72804234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 160745472

約数和(自身を除く): 87941238

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 101, 102, 111, 191, 202, 222, 303, 382, 573, 606, 629, 1146, 1258, 1717, 1887, 3247, 3434, 3737, 3774, 5151, 6494, 7067, 7474, 9741, 10302, 11211, 14134, 19291, 19482, 21201, 22422, 38582, 42402, 57873, 63529, 115746, 120139, 127058, 190587, 240278, 327947, 360417, 381174, 655894, 713767, 720834, 983841, 1427534, 1967682, 2141301, 4282602, 12134039, 24268078, 36402117, 72804234]

約数ペア:

[(1, 72804234), (2, 36402117), (3, 24268078), (6, 12134039), (17, 4282602), (34, 2141301), (37, 1967682), (51, 1427534), (74, 983841), (101, 720834), (102, 713767), (111, 655894), (191, 381174), (202, 360417), (222, 327947), (303, 240278), (382, 190587), (573, 127058), (606, 120139), (629, 115746), (1146, 63529), (1258, 57873), (1717, 42402), (1887, 38582), (3247, 22422), (3434, 21201), (3737, 19482), (3774, 19291), (5151, 14134), (6494, 11211), (7067, 10302), (7474, 9741)]