87209316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 236090400

約数和(自身を除く): 148881084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2161, 2242, 3363, 4322, 4484, 6483, 6726, 8644, 10089, 12966, 13452, 19449, 20178, 25932, 38898, 40356, 41059, 77796, 82118, 123177, 127499, 164236, 246354, 254998, 369531, 382497, 492708, 509996, 739062, 764994, 1147491, 1478124, 1529988, 2294982, 2422481, 4589964, 4844962, 7267443, 9689924, 14534886, 21802329, 29069772, 43604658, 87209316]

約数ペア:

[(1, 87209316), (2, 43604658), (3, 29069772), (4, 21802329), (6, 14534886), (9, 9689924), (12, 7267443), (18, 4844962), (19, 4589964), (36, 2422481), (38, 2294982), (57, 1529988), (59, 1478124), (76, 1147491), (114, 764994), (118, 739062), (171, 509996), (177, 492708), (228, 382497), (236, 369531), (342, 254998), (354, 246354), (531, 164236), (684, 127499), (708, 123177), (1062, 82118), (1121, 77796), (2124, 41059), (2161, 40356), (2242, 38898), (3363, 25932), (4322, 20178), (4484, 19449), (6483, 13452), (6726, 12966), (8644, 10089)]