157445172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 420725760

約数和(自身を除く): 263280588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 383, 601, 684, 766, 1149, 1202, 1532, 1803, 2298, 2404, 3447, 3606, 4596, 5409, 6894, 7212, 7277, 10818, 11419, 13788, 14554, 21636, 21831, 22838, 29108, 34257, 43662, 45676, 65493, 68514, 87324, 102771, 130986, 137028, 205542, 230183, 261972, 411084, 460366, 690549, 920732, 1381098, 2071647, 2762196, 4143294, 4373477, 8286588, 8746954, 13120431, 17493908, 26240862, 39361293, 52481724, 78722586, 157445172]

約数ペア:

[(1, 157445172), (2, 78722586), (3, 52481724), (4, 39361293), (6, 26240862), (9, 17493908), (12, 13120431), (18, 8746954), (19, 8286588), (36, 4373477), (38, 4143294), (57, 2762196), (76, 2071647), (114, 1381098), (171, 920732), (228, 690549), (342, 460366), (383, 411084), (601, 261972), (684, 230183), (766, 205542), (1149, 137028), (1202, 130986), (1532, 102771), (1803, 87324), (2298, 68514), (2404, 65493), (3447, 45676), (3606, 43662), (4596, 34257), (5409, 29108), (6894, 22838), (7212, 21831), (7277, 21636), (10818, 14554), (11419, 13788)]