72807828

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 173941824

約数和(自身を除く): 101133996

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 137, 201, 268, 274, 402, 411, 548, 661, 804, 822, 1322, 1644, 1983, 2644, 3966, 7932, 9179, 18358, 27537, 36716, 44287, 55074, 88574, 90557, 110148, 132861, 177148, 181114, 265722, 271671, 362228, 531444, 543342, 1086684, 6067319, 12134638, 18201957, 24269276, 36403914, 72807828]

約数ペア:

[(1, 72807828), (2, 36403914), (3, 24269276), (4, 18201957), (6, 12134638), (12, 6067319), (67, 1086684), (134, 543342), (137, 531444), (201, 362228), (268, 271671), (274, 265722), (402, 181114), (411, 177148), (548, 132861), (661, 110148), (804, 90557), (822, 88574), (1322, 55074), (1644, 44287), (1983, 36716), (2644, 27537), (3966, 18358), (7932, 9179)]