72778252802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{82613}}^1$

素因数の和:82970

約数の個数: 32

約数和(自身を含む): 116584876800

約数和(自身を除く): 43806623998

約数列:

[1, 2, 19, 38, 97, 194, 239, 478, 1843, 3686, 4541, 9082, 23183, 46366, 82613, 165226, 440477, 880954, 1569647, 3139294, 8013461, 16026922, 19744507, 39489014, 152255759, 304511518, 375145633, 750291266, 1915217179, 3830434358, 36389126401, 72778252802]

約数ペア:

[(1, 72778252802), (2, 36389126401), (19, 3830434358), (38, 1915217179), (97, 750291266), (194, 375145633), (239, 304511518), (478, 152255759), (1843, 39489014), (3686, 19744507), (4541, 16026922), (9082, 8013461), (23183, 3139294), (46366, 1569647), (82613, 880954), (165226, 440477)]