87415884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 234037440

約数和(自身を除く): 146621556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 227, 228, 342, 454, 563, 681, 684, 908, 1126, 1362, 1689, 2043, 2252, 2724, 3378, 4086, 4313, 5067, 6756, 8172, 8626, 10134, 10697, 12939, 17252, 20268, 21394, 25878, 32091, 38817, 42788, 51756, 64182, 77634, 96273, 127801, 128364, 155268, 192546, 255602, 383403, 385092, 511204, 766806, 1150209, 1533612, 2300418, 2428219, 4600836, 4856438, 7284657, 9712876, 14569314, 21853971, 29138628, 43707942, 87415884]

約数ペア:

[(1, 87415884), (2, 43707942), (3, 29138628), (4, 21853971), (6, 14569314), (9, 9712876), (12, 7284657), (18, 4856438), (19, 4600836), (36, 2428219), (38, 2300418), (57, 1533612), (76, 1150209), (114, 766806), (171, 511204), (227, 385092), (228, 383403), (342, 255602), (454, 192546), (563, 155268), (681, 128364), (684, 127801), (908, 96273), (1126, 77634), (1362, 64182), (1689, 51756), (2043, 42788), (2252, 38817), (2724, 32091), (3378, 25878), (4086, 21394), (4313, 20268), (5067, 17252), (6756, 12939), (8172, 10697), (8626, 10134)]