47909754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 112155732

約数和(自身を除く): 64245978

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 101, 114, 146, 171, 202, 219, 303, 342, 361, 438, 606, 657, 722, 909, 1083, 1314, 1387, 1818, 1919, 2166, 2774, 3249, 3838, 4161, 5757, 6498, 7373, 8322, 11514, 12483, 14746, 17271, 22119, 24966, 26353, 34542, 36461, 44238, 52706, 66357, 72922, 79059, 109383, 132714, 140087, 158118, 218766, 237177, 280174, 328149, 420261, 474354, 656298, 840522, 1260783, 2521566, 2661653, 5323306, 7984959, 15969918, 23954877, 47909754]

約数ペア:

[(1, 47909754), (2, 23954877), (3, 15969918), (6, 7984959), (9, 5323306), (18, 2661653), (19, 2521566), (38, 1260783), (57, 840522), (73, 656298), (101, 474354), (114, 420261), (146, 328149), (171, 280174), (202, 237177), (219, 218766), (303, 158118), (342, 140087), (361, 132714), (438, 109383), (606, 79059), (657, 72922), (722, 66357), (909, 52706), (1083, 44238), (1314, 36461), (1387, 34542), (1818, 26353), (1919, 24966), (2166, 22119), (2774, 17271), (3249, 14746), (3838, 12483), (4161, 11514), (5757, 8322), (6498, 7373)]